16166952996756 has 48 divisors (see below), whose sum is σ = 38745567745920. Its totient is φ = 5242911166080.

The previous prime is 16166952996671. The next prime is 16166952996787. The reversal of 16166952996756 is 65769925966161.

It is a super-2 number, since 2×16166952996756² (a number of 27 digits) contains 22 as substring.

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, 4032310 + ... + 6970898.

It is an arithmetic number, because the mean of its divisors is an integer number (807199328040).

Almost surely, 2^{16166952996756} is an apocalyptic number.

It is an amenable number.

16166952996756 is an abundant number, since it is smaller than the sum of its proper divisors (22578614749164).

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

16166952996756 is a wasteful number, since it uses less digits than its factorization.

16166952996756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951024 (or 2951022 counting only the distinct ones).

The product of its digits is 1984046400, while the sum is 78.

The spelling of 16166952996756 in words is "sixteen trillion, one hundred sixty-six billion, nine hundred fifty-two million, nine hundred ninety-six thousand, seven hundred fifty-six".