396051792420 has 96 divisors (see below), whose sum is σ = 1235975932800. Its totient is φ = 94169585664.

The previous prime is 396051792413. The next prime is 396051792449. The reversal of 396051792420 is 24297150693.

It is a self number, because there is not a number n which added to its sum of digits gives 396051792420.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10198675 + ... + 10237434.

It is an arithmetic number, because the mean of its divisors is an integer number (12874749300).

Almost surely, 2^396051792420 is an apocalyptic number.

396051792420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

396051792420 is an abundant number, since it is smaller than the sum of its proper divisors (839924140380).

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

396051792420 is a wasteful number, since it uses less digits than its factorization.

396051792420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20436157 (or 20436155 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 396051792420 in words is "three hundred ninety-six billion, fifty-one million, seven hundred ninety-two thousand, four hundred twenty".