16000501066056 has 96 divisors (see below), whose sum is σ = 46925963568120. Its totient is φ = 4896030873600.

The previous prime is 16000501066031. The next prime is 16000501066073. The reversal of 16000501066056 is 65066010500061.

It can be written as a sum of positive squares in 4 ways, for example, as 9340664062500 + 6659837003556 = 3056250^2 + 2580666^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16000501066056.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47053105 + ... + 47391936.

Almost surely, 2^{16000501066056} is an apocalyptic number.

It is an amenable number.

16000501066056 is an abundant number, since it is smaller than the sum of its proper divisors (30925462502064).

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

16000501066056 is a wasteful number, since it uses less digits than its factorization.

16000501066056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94445247 (or 94445240 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 16000501066056 in words is "sixteen trillion, five hundred one million, sixty-six thousand, fifty-six".