56704048896 has 576 divisors, whose sum is σ = 181574701056. Its totient is φ = 15517286400.

The previous prime is 56704048883. The next prime is 56704049021. The reversal of 56704048896 is 69884040765.

It is a super-2 number, since 2×56704048896² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 683181271 + ... + 683181353.

It is an arithmetic number, because the mean of its divisors is an integer number (315233856).

Almost surely, 2^56704048896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56704048896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90787350528).

56704048896 is an abundant number, since it is smaller than the sum of its proper divisors (124870652160).

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

56704048896 is a wasteful number, since it uses less digits than its factorization.

56704048896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 56704048896 in words is "fifty-six billion, seven hundred four million, forty-eight thousand, eight hundred ninety-six".