356686664366444 has 24 divisors (see below), whose sum is σ = 674812608266160. Its totient is φ = 164390439905856.

The previous prime is 356686664366419. The next prime is 356686664366519. The reversal of 356686664366444 is 444663466686653.

It is a Smith number, since the sum of its digits (77) coincides with the sum of the digits of its prime factors.

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, 63422234807 + ... + 63422240430.

It is an arithmetic number, because the mean of its divisors is an integer number (28117192011090).

Almost surely, 2^{356686664366444} is an apocalyptic number.

It is an amenable number.

356686664366444 is a deficient number, since it is larger than the sum of its proper divisors (318125943899716).

356686664366444 is a wasteful number, since it uses less digits than its factorization.

356686664366444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126844475297 (or 126844475295 counting only the distinct ones).

The product of its digits is 25798901760, while the sum is 77.

The spelling of 356686664366444 in words is "three hundred fifty-six trillion, six hundred eighty-six billion, six hundred sixty-four million, three hundred sixty-six thousand, four hundred forty-four".