656048112917 has 8 divisors (see below), whose sum is σ = 667987409760. Its totient is φ = 644147022960.

The previous prime is 656048112901. The next prime is 656048112949. The reversal of 656048112917 is 719211840656.

656048112917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 656048112917 - 2⁴ = 656048112901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656048112017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9517067 + ... + 9585752.

It is an arithmetic number, because the mean of its divisors is an integer number (83498426220).

Almost surely, 2^656048112917 is an apocalyptic number.

It is an amenable number.

656048112917 is a deficient number, since it is larger than the sum of its proper divisors (11939296843).

656048112917 is a wasteful number, since it uses less digits than its factorization.

656048112917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19103443.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 656048112917 in words is "six hundred fifty-six billion, forty-eight million, one hundred twelve thousand, nine hundred seventeen".