56748527742 has 32 divisors (see below), whose sum is σ = 119481966720. Its totient is φ = 17918880480.

The previous prime is 56748527669. The next prime is 56748527783. The reversal of 56748527742 is 24772584765.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1771992 + ... + 1803732.

It is an arithmetic number, because the mean of its divisors is an integer number (3733811460).

Almost surely, 2^56748527742 is an apocalyptic number.

56748527742 is an abundant number, since it is smaller than the sum of its proper divisors (62733438978).

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

56748527742 is a wasteful number, since it uses less digits than its factorization.

56748527742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47448.

The product of its digits is 26342400, while the sum is 57.

The spelling of 56748527742 in words is "fifty-six billion, seven hundred forty-eight million, five hundred twenty-seven thousand, seven hundred forty-two".