396539367968 has 48 divisors (see below), whose sum is σ = 785187628344. Its totient is φ = 197129748480.

The previous prime is 396539367853. The next prime is 396539367971. The reversal of 396539367968 is 869763935693.

It can be written as a sum of positive squares in 4 ways, for example, as 339641852944 + 56897515024 = 582788^2 + 238532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 396539367895 and 396539367904.

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, 4061096 + ... + 4157592.

Almost surely, 2^396539367968 is an apocalyptic number.

It is an amenable number.

396539367968 is a deficient number, since it is larger than the sum of its proper divisors (388648260376).

396539367968 is a wasteful number, since it uses less digits than its factorization.

396539367968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97245 (or 97237 counting only the distinct ones).

The product of its digits is 1190427840, while the sum is 74.

The spelling of 396539367968 in words is "three hundred ninety-six billion, five hundred thirty-nine million, three hundred sixty-seven thousand, nine hundred sixty-eight".