56846172658 has 16 divisors (see below), whose sum is σ = 93047630400. Its totient is φ = 25831774800.

The previous prime is 56846172623. The next prime is 56846172659. The reversal of 56846172658 is 85627164865.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56846172659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290733 + ... + 445216.

It is an arithmetic number, because the mean of its divisors is an integer number (5815476900).

Almost surely, 2^56846172658 is an apocalyptic number.

56846172658 is a deficient number, since it is larger than the sum of its proper divisors (36201457742).

56846172658 is a wasteful number, since it uses less digits than its factorization.

56846172658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739473.

The product of its digits is 19353600, while the sum is 58.

The spelling of 56846172658 in words is "fifty-six billion, eight hundred forty-six million, one hundred seventy-two thousand, six hundred fifty-eight".