56707722630 has 192 divisors, whose sum is σ = 171701607168. Its totient is φ = 12857978880.

The previous prime is 56707722629. The next prime is 56707722641. The reversal of 56707722630 is 3622770765.

56707722630 is a `hidden beast` number, since 5 + 6 + 7 + 0 + 7 + 7 + 2 + 2 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

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, 904500 + ... + 965160.

It is an arithmetic number, because the mean of its divisors is an integer number (894279204).

Almost surely, 2^56707722630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56707722630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85850803584).

56707722630 is an abundant number, since it is smaller than the sum of its proper divisors (114993884538).

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

56707722630 is a wasteful number, since it uses less digits than its factorization.

56707722630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60751 (or 60748 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 56707722630 in words is "fifty-six billion, seven hundred seven million, seven hundred twenty-two thousand, six hundred thirty".