56786174040 has 32 divisors (see below), whose sum is σ = 170358522480. Its totient is φ = 15142979712.

The previous prime is 56786174023. The next prime is 56786174041. The reversal of 56786174040 is 4047168765.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56786174041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236608939 + ... + 236609178.

Almost surely, 2^56786174040 is an apocalyptic number.

It is an amenable number.

56786174040 is an abundant number, since it is smaller than the sum of its proper divisors (113572348440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56786174040 is a wasteful number, since it uses less digits than its factorization.

56786174040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473218131 (or 473218127 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 56786174040 in words is "fifty-six billion, seven hundred eighty-six million, one hundred seventy-four thousand, forty".