16525867232 has 96 divisors (see below), whose sum is σ = 37475343360. Its totient is φ = 7027130880.

The previous prime is 16525867201. The next prime is 16525867243. The reversal of 16525867232 is 23276852561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25000982 + ... + 25001642.

It is an arithmetic number, because the mean of its divisors is an integer number (390368160).

Almost surely, 2^16525867232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16525867232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18737671680).

16525867232 is an abundant number, since it is smaller than the sum of its proper divisors (20949476128).

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

16525867232 is a wasteful number, since it uses less digits than its factorization.

16525867232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1376 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The spelling of 16525867232 in words is "sixteen billion, five hundred twenty-five million, eight hundred sixty-seven thousand, two hundred thirty-two".