20116766012374 has 64 divisors (see below), whose sum is σ = 33204790080000. Its totient is φ = 9098076176640.

The previous prime is 20116766012339. The next prime is 20116766012419. The reversal of 20116766012374 is 47321066761102.

It is a super-2 number, since 2×20116766012374² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1535741677 + ... + 1535754775.

It is an arithmetic number, because the mean of its divisors is an integer number (518824845000).

Almost surely, 2^{20116766012374} is an apocalyptic number.

20116766012374 is a deficient number, since it is larger than the sum of its proper divisors (13088024067626).

20116766012374 is a wasteful number, since it uses less digits than its factorization.

20116766012374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16213.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 20116766012374 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-six million, twelve thousand, three hundred seventy-four".