320000650596 has 135 divisors (see below), whose sum is σ = 919829998857. Its totient is φ = 96935952960.

The previous prime is 320000650591. The next prime is 320000650637. The reversal of 320000650596 is 695056000023.

The square root of 320000650596 is 565686.

It is a perfect power (a square), and thus also a powerful number.

320000650596 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 0 + 0 + 65 + 0 + 596 = 666.

It can be written as a sum of positive squares in only one way, i.e., 215583776100 + 104416874496 = 464310^2 + 323136^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 320000650596.

It is not an unprimeable number, because it can be changed into a prime (320000650591) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 112004400 + ... + 112007256.

Almost surely, 2^320000650596 is an apocalyptic number.

320000650596 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

320000650596 is the 565686-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320000650596

320000650596 is an abundant number, since it is smaller than the sum of its proper divisors (599829348261).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320000650596 is an equidigital number, since it uses as much as digits as its factorization.

320000650596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

Multiplying 320000650596 by its sum of digits (36), we get a square (11520023421456 = 3394116²).

320000650596 divided by its sum of digits (36) gives a square (8888906961 = 94281²).

The spelling of 320000650596 in words is "three hundred twenty billion, six hundred fifty thousand, five hundred ninety-six".