395797704664 has 8 divisors (see below), whose sum is σ = 742120696260. Its totient is φ = 197898852328.

The previous prime is 395797704649. The next prime is 395797704703. The reversal of 395797704664 is 466407797593.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 395797704664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24737356534 + ... + 24737356549.

Almost surely, 2^395797704664 is an apocalyptic number.

It is an amenable number.

395797704664 is a deficient number, since it is larger than the sum of its proper divisors (346322991596).

395797704664 is a wasteful number, since it uses less digits than its factorization.

395797704664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49474713089 (or 49474713085 counting only the distinct ones).

The product of its (nonzero) digits is 240045120, while the sum is 67.

The spelling of 395797704664 in words is "three hundred ninety-five billion, seven hundred ninety-seven million, seven hundred four thousand, six hundred sixty-four".