5620717656 has 80 divisors (see below), whose sum is σ = 16168775040. Its totient is φ = 1822927680.

The previous prime is 5620717643. The next prime is 5620717691. The reversal of 5620717656 is 6567170265.

5620717656 is a `hidden beast` number, since 5 + 620 + 7 + 17 + 6 + 5 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 93240 + ... + 141191.

It is an arithmetic number, because the mean of its divisors is an integer number (202109688).

Almost surely, 2^5620717656 is an apocalyptic number.

It is an amenable number.

5620717656 is an abundant number, since it is smaller than the sum of its proper divisors (10548057384).

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

5620717656 is a wasteful number, since it uses less digits than its factorization.

5620717656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234486 (or 234473 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 5620717656 is about 74971.4456043099. The cubic root of 5620717656 is about 1777.9952238688.

The spelling of 5620717656 in words is "five billion, six hundred twenty million, seven hundred seventeen thousand, six hundred fifty-six".