56729806748 has 12 divisors (see below), whose sum is σ = 99474535440. Its totient is φ = 28308510912.

The previous prime is 56729806729. The next prime is 56729806753. The reversal of 56729806748 is 84760892765.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14095853 + ... + 14099876.

It is an arithmetic number, because the mean of its divisors is an integer number (8289544620).

Almost surely, 2^56729806748 is an apocalyptic number.

It is an amenable number.

56729806748 is a deficient number, since it is larger than the sum of its proper divisors (42744728692).

56729806748 is a wasteful number, since it uses less digits than its factorization.

56729806748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28196236 (or 28196234 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 56729806748 in words is "fifty-six billion, seven hundred twenty-nine million, eight hundred six thousand, seven hundred forty-eight".