16315895232 has 896 divisors, whose sum is σ = 64087654400. Its totient is φ = 3950456832.

The previous prime is 16315895173. The next prime is 16315895243. The reversal of 16315895232 is 23259851361.

16315895232 is a `hidden beast` number, since 1 + 6 + 31 + 589 + 5 + 2 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 128471553 + ... + 128471679.

It is an arithmetic number, because the mean of its divisors is an integer number (71526400).

Almost surely, 2^16315895232 is an apocalyptic number.

16315895232 is a gapful number since it is divisible by the number (12) 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 16315895232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32043827200).

16315895232 is an abundant number, since it is smaller than the sum of its proper divisors (47771759168).

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

16315895232 is a wasteful number, since it uses less digits than its factorization.

16315895232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 214 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The spelling of 16315895232 in words is "sixteen billion, three hundred fifteen million, eight hundred ninety-five thousand, two hundred thirty-two".