396595068544 has 32 divisors (see below), whose sum is σ = 790340927940. Its totient is φ = 198234992640.

The previous prime is 396595068403. The next prime is 396595068553. The reversal of 396595068544 is 445860595693.

It can be written as a sum of positive squares in 2 ways, for example, as 395641000000 + 954068544 = 629000^2 + 30888^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79849 + ... + 894184.

Almost surely, 2^396595068544 is an apocalyptic number.

It is an amenable number.

396595068544 is a deficient number, since it is larger than the sum of its proper divisors (393745859396).

396595068544 is an equidigital number, since it uses as much as digits as its factorization.

396595068544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977228 (or 977216 counting only the distinct ones).

The product of its (nonzero) digits is 139968000, while the sum is 64.

The spelling of 396595068544 in words is "three hundred ninety-six billion, five hundred ninety-five million, sixty-eight thousand, five hundred forty-four".