5656605712420 has 96 divisors (see below), whose sum is σ = 12901077504000. Its totient is φ = 2070907098624.

The previous prime is 5656605712411. The next prime is 5656605712519. The reversal of 5656605712420 is 242175066565.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56050566 + ... + 56151394.

It is an arithmetic number, because the mean of its divisors is an integer number (134386224000).

Almost surely, 2^{5656605712420} 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 5656605712420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6450538752000).

5656605712420 is an abundant number, since it is smaller than the sum of its proper divisors (7244471791580).

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

5656605712420 is a wasteful number, since it uses less digits than its factorization.

5656605712420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102677 (or 102675 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 5656605712420 in words is "five trillion, six hundred fifty-six billion, six hundred five million, seven hundred twelve thousand, four hundred twenty".