16252602655 has 16 divisors (see below), whose sum is σ = 20212512768. Its totient is φ = 12532500000.

The previous prime is 16252602601. The next prime is 16252602703. The reversal of 16252602655 is 55620625261.

It is not a de Polignac number, because 16252602655 - 2⁹ = 16252602143 is a prime.

It is a super-2 number, since 2×16252602655² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 169971 + ... + 247780.

It is an arithmetic number, because the mean of its divisors is an integer number (1263282048).

Almost surely, 2^16252602655 is an apocalyptic number.

16252602655 is a deficient number, since it is larger than the sum of its proper divisors (3959910113).

16252602655 is a wasteful number, since it uses less digits than its factorization.

16252602655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418038.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 16252602655 in words is "sixteen billion, two hundred fifty-two million, six hundred two thousand, six hundred fifty-five".