523656226226604 has 24 divisors (see below), whose sum is σ = 1222382926115568. Its totient is φ = 174478018515520.

The previous prime is 523656226226599. The next prime is 523656226226633. The reversal of 523656226226604 is 406622622656325.

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, 9257082207 + ... + 9257138774.

It is an arithmetic number, because the mean of its divisors is an integer number (50932621921482).

Almost surely, 2^{523656226226604} is an apocalyptic number.

It is an amenable number.

523656226226604 is an abundant number, since it is smaller than the sum of its proper divisors (698726699888964).

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

523656226226604 is a wasteful number, since it uses less digits than its factorization.

523656226226604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18514223345 (or 18514223343 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 57.

The spelling of 523656226226604 in words is "five hundred twenty-three trillion, six hundred fifty-six billion, two hundred twenty-six million, two hundred twenty-six thousand, six hundred four".