656229611356 has 24 divisors (see below), whose sum is σ = 1253115287424. Its totient is φ = 298211591280.

The previous prime is 656229611347. The next prime is 656229611407. The reversal of 656229611356 is 653116922656.

656229611356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1686760 + ... + 2039023.

It is an arithmetic number, because the mean of its divisors is an integer number (52213136976).

Almost surely, 2^656229611356 is an apocalyptic number.

It is an amenable number.

656229611356 is a deficient number, since it is larger than the sum of its proper divisors (596885676068).

656229611356 is a wasteful number, since it uses less digits than its factorization.

656229611356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729801 (or 3729799 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 52.

The spelling of 656229611356 in words is "six hundred fifty-six billion, two hundred twenty-nine million, six hundred eleven thousand, three hundred fifty-six".