16307896320 has 480 divisors, whose sum is σ = 59358075840. Its totient is φ = 4246732800.

The previous prime is 16307896313. The next prime is 16307896349. The reversal of 16307896320 is 2369870361.

16307896320 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 7 + 8 + 9 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161464270 + ... + 161464370.

It is an arithmetic number, because the mean of its divisors is an integer number (123662658).

Almost surely, 2^16307896320 is an apocalyptic number.

16307896320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16307896320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29679037920).

16307896320 is an abundant number, since it is smaller than the sum of its proper divisors (43050179520).

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

16307896320 is an equidigital number, since it uses as much as digits as its factorization.

16307896320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 16307896320 in words is "sixteen billion, three hundred seven million, eight hundred ninety-six thousand, three hundred twenty".