356636666552 has 32 divisors (see below), whose sum is σ = 721828346400. Its totient is φ = 164683795584.

The previous prime is 356636666527. The next prime is 356636666567. The reversal of 356636666552 is 255666636653.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 356636666491 and 356636666500.

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, 33412643 + ... + 33423314.

It is an arithmetic number, because the mean of its divisors is an integer number (22557135825).

Almost surely, 2^356636666552 is an apocalyptic number.

It is an amenable number.

356636666552 is an abundant number, since it is smaller than the sum of its proper divisors (365191679848).

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

356636666552 is a wasteful number, since it uses less digits than its factorization.

356636666552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66836015 (or 66836011 counting only the distinct ones).

The product of its digits is 104976000, while the sum is 59.

The spelling of 356636666552 in words is "three hundred fifty-six billion, six hundred thirty-six million, six hundred sixty-six thousand, five hundred fifty-two".