16376215155756 has 48 divisors (see below), whose sum is σ = 40485311717760. Its totient is φ = 5134280290560.

The previous prime is 16376215155737. The next prime is 16376215155761. The reversal of 16376215155756 is 65755151267361.

It is a super-2 number, since 2×16376215155756² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16376215155756.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25904386 + ... + 26529033.

It is an arithmetic number, because the mean of its divisors is an integer number (843443994120).

Almost surely, 2^{16376215155756} is an apocalyptic number.

It is an amenable number.

16376215155756 is an abundant number, since it is smaller than the sum of its proper divisors (24109096562004).

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

16376215155756 is a wasteful number, since it uses less digits than its factorization.

16376215155756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52434974 (or 52434972 counting only the distinct ones).

The product of its digits is 39690000, while the sum is 60.

The spelling of 16376215155756 in words is "sixteen trillion, three hundred seventy-six billion, two hundred fifteen million, one hundred fifty-five thousand, seven hundred fifty-six".