56667665734043 has 16 divisors (see below), whose sum is σ = 70421953545216. Its totient is φ = 44400654761760.

The previous prime is 56667665733997. The next prime is 56667665734123. The reversal of 56667665734043 is 34043756676665.

56667665734043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56667665734043 - 2⁸ = 56667665733787 is a prime.

It is a super-2 number, since 2×56667665734043² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56667665734343) by changing a digit.

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, 3022911023 + ... + 3022929768.

It is an arithmetic number, because the mean of its divisors is an integer number (4401372096576).

Almost surely, 2^{56667665734043} is an apocalyptic number.

56667665734043 is a deficient number, since it is larger than the sum of its proper divisors (13754287811173).

56667665734043 is a wasteful number, since it uses less digits than its factorization.

56667665734043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045840914.

The product of its (nonzero) digits is 1371686400, while the sum is 68.

The spelling of 56667665734043 in words is "fifty-six trillion, six hundred sixty-seven billion, six hundred sixty-five million, seven hundred thirty-four thousand, forty-three".