396908081134180 has 48 divisors (see below), whose sum is σ = 1039177521518976. Its totient is φ = 123711609703680.

The previous prime is 396908081134093. The next prime is 396908081134181. The reversal of 396908081134180 is 81431180809693.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (396908081134181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128866258569 + ... + 128866261648.

It is an arithmetic number, because the mean of its divisors is an integer number (21649531698312).

Almost surely, 2^{396908081134180} is an apocalyptic number.

It is an amenable number.

396908081134180 is an abundant number, since it is smaller than the sum of its proper divisors (642269440384796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396908081134180 is a wasteful number, since it uses less digits than its factorization.

396908081134180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257732520244 (or 257732520242 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 61.

The spelling of 396908081134180 in words is "three hundred ninety-six trillion, nine hundred eight billion, eighty-one million, one hundred thirty-four thousand, one hundred eighty".