56784073626 has 80 divisors (see below), whose sum is σ = 153068794560. Its totient is φ = 15370119360.

The previous prime is 56784073609. The next prime is 56784073627. The reversal of 56784073626 is 62637048765.

56784073626 is a `hidden beast` number, since 5 + 6 + 7 + 8 + 4 + 0 + 7 + 3 + 626 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (56784073627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1296195 + ... + 1339286.

It is an arithmetic number, because the mean of its divisors is an integer number (1913359932).

Almost surely, 2^56784073626 is an apocalyptic number.

56784073626 is an abundant number, since it is smaller than the sum of its proper divisors (96284720934).

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

56784073626 is a wasteful number, since it uses less digits than its factorization.

56784073626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635521 (or 2635512 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 56784073626 in words is "fifty-six billion, seven hundred eighty-four million, seventy-three thousand, six hundred twenty-six".