320025023496 has 80 divisors (see below), whose sum is σ = 909745111440. Its totient is φ = 105082829280.

The previous prime is 320025023467. The next prime is 320025023497. The reversal of 320025023496 is 694320520023.

It is a happy number.

320025023496 is a `hidden beast` number, since 32 + 0 + 0 + 2 + 502 + 34 + 96 = 666.

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 320025023496.

It is not an unprimeable number, because it can be changed into a prime (320025023497) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3642150 + ... + 3728981.

It is an arithmetic number, because the mean of its divisors is an integer number (11371813893).

Almost surely, 2^320025023496 is an apocalyptic number.

320025023496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

320025023496 is an abundant number, since it is smaller than the sum of its proper divisors (589720087944).

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

320025023496 is a wasteful number, since it uses less digits than its factorization.

320025023496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371216 (or 7371203 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 320025023496 in words is "three hundred twenty billion, twenty-five million, twenty-three thousand, four hundred ninety-six".