16526253862672 has 40 divisors (see below), whose sum is σ = 33423884305920. Its totient is φ = 7906725277440.

The previous prime is 16526253862667. The next prime is 16526253862687. The reversal of 16526253862672 is 27626835262561.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16526253862672.

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, 187141588 + ... + 187229875.

It is an arithmetic number, because the mean of its divisors is an integer number (835597107648).

Almost surely, 2^{16526253862672} is an apocalyptic number.

It is an amenable number.

16526253862672 is an abundant number, since it is smaller than the sum of its proper divisors (16897630443248).

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

16526253862672 is a wasteful number, since it uses less digits than its factorization.

16526253862672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374371591 (or 374371585 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 61.

The spelling of 16526253862672 in words is "sixteen trillion, five hundred twenty-six billion, two hundred fifty-three million, eight hundred sixty-two thousand, six hundred seventy-two".