56709346770 has 24 divisors (see below), whose sum is σ = 147444301836. Its totient is φ = 15122492448.

The previous prime is 56709346769. The next prime is 56709346819. The reversal of 56709346770 is 7764390765.

56709346770 is a `hidden beast` number, since 567 + 0 + 9 + 3 + 4 + 6 + 7 + 70 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55137144969 + 1572201801 = 234813^2 + 39651^2 .

It is a super-2 number, since 2×56709346770² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 315051837 + ... + 315052016.

Almost surely, 2^56709346770 is an apocalyptic number.

56709346770 is an abundant number, since it is smaller than the sum of its proper divisors (90734955066).

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

56709346770 is a wasteful number, since it uses less digits than its factorization.

56709346770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630103866 (or 630103863 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 56709346770 in words is "fifty-six billion, seven hundred nine million, three hundred forty-six thousand, seven hundred seventy".