16257876032 has 28 divisors (see below), whose sum is σ = 32948148480. Its totient is φ = 7955980416.

The previous prime is 16257876031. The next prime is 16257876049. The reversal of 16257876032 is 23067875261.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (16257876031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2699432 + ... + 2705447.

Almost surely, 2^16257876032 is an apocalyptic number.

It is an amenable number.

16257876032 is an abundant number, since it is smaller than the sum of its proper divisors (16690272448).

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

16257876032 is an equidigital number, since it uses as much as digits as its factorization.

16257876032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404938 (or 5404928 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 16257876032 in words is "sixteen billion, two hundred fifty-seven million, eight hundred seventy-six thousand, thirty-two".