56616452838178 has 16 divisors (see below), whose sum is σ = 84984173164800. Its totient is φ = 28288396087200.

The previous prime is 56616452838167. The next prime is 56616452838287. The reversal of 56616452838178 is 87183825461665.

It is a super-2 number, since 2×56616452838178² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128327623 + ... + 128768053.

It is an arithmetic number, because the mean of its divisors is an integer number (5311510822800).

Almost surely, 2^{56616452838178} is an apocalyptic number.

56616452838178 is a deficient number, since it is larger than the sum of its proper divisors (28367720326622).

56616452838178 is a wasteful number, since it uses less digits than its factorization.

56616452838178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485313.

The product of its digits is 464486400, while the sum is 70.

The spelling of 56616452838178 in words is "fifty-six trillion, six hundred sixteen billion, four hundred fifty-two million, eight hundred thirty-eight thousand, one hundred seventy-eight".