16251523104 has 48 divisors (see below), whose sum is σ = 42830272800. Its totient is φ = 5395584000.

The previous prime is 16251523097. The next prime is 16251523117. The reversal of 16251523104 is 40132515261.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×16251523104² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313129 + ... + 361320.

It is an arithmetic number, because the mean of its divisors is an integer number (892297350).

Almost surely, 2^16251523104 is an apocalyptic number.

It is an amenable number.

16251523104 is an abundant number, since it is smaller than the sum of its proper divisors (26578749696).

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

16251523104 is a wasteful number, since it uses less digits than its factorization.

16251523104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674713 (or 674705 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 16251523104 in words is "sixteen billion, two hundred fifty-one million, five hundred twenty-three thousand, one hundred four".