356622947864 has 16 divisors (see below), whose sum is σ = 668989070520. Its totient is φ = 178225862400.

The previous prime is 356622947819. The next prime is 356622947867. The reversal of 356622947864 is 468749226653.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 356622947797 and 356622947806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356622947867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10683737 + ... + 10717064.

Almost surely, 2^356622947864 is an apocalyptic number.

It is an amenable number.

356622947864 is a deficient number, since it is larger than the sum of its proper divisors (312366122656).

356622947864 is a wasteful number, since it uses less digits than its factorization.

356622947864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21402890 (or 21402886 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 62.

The spelling of 356622947864 in words is "three hundred fifty-six billion, six hundred twenty-two million, nine hundred forty-seven thousand, eight hundred sixty-four".