56713358528640 has 768 divisors, whose sum is σ = 224595795772800. Its totient is φ = 13413283430400.

The previous prime is 56713358528609. The next prime is 56713358528653. The reversal of 56713358528640 is 4682585331765.

56713358528640 is a `hidden beast` number, since 5 + 6 + 7 + 1 + 3 + 3 + 585 + 2 + 8 + 6 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 319435734 + ... + 319613226.

Almost surely, 2^{56713358528640} 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 56713358528640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112297897886400).

56713358528640 is an abundant number, since it is smaller than the sum of its proper divisors (167882437244160).

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

56713358528640 is a wasteful number, since it uses less digits than its factorization.

56713358528640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177614 (or 177555 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 63.

The spelling of 56713358528640 in words is "fifty-six trillion, seven hundred thirteen billion, three hundred fifty-eight million, five hundred twenty-eight thousand, six hundred forty".