56818434146 has 16 divisors (see below), whose sum is σ = 89039260800. Its totient is φ = 27141626688.

The previous prime is 56818434137. The next prime is 56818434151. The reversal of 56818434146 is 64143481865.

It is a junction number, because it is equal to n+sod(n) for n = 56818434094 and 56818434103.

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, 697511 + ... + 774698.

It is an arithmetic number, because the mean of its divisors is an integer number (5564953800).

Almost surely, 2^56818434146 is an apocalyptic number.

56818434146 is a deficient number, since it is larger than the sum of its proper divisors (32220826654).

56818434146 is a wasteful number, since it uses less digits than its factorization.

56818434146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473073.

The product of its digits is 2211840, while the sum is 50.

The spelling of 56818434146 in words is "fifty-six billion, eight hundred eighteen million, four hundred thirty-four thousand, one hundred forty-six".