396162133878 has 32 divisors (see below), whose sum is σ = 958778947584. Its totient is φ = 106530993792.

The previous prime is 396162133867. The next prime is 396162133891. The reversal of 396162133878 is 878331261693.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277423750 + ... + 277425177.

It is an arithmetic number, because the mean of its divisors is an integer number (29961842112).

Almost surely, 2^396162133878 is an apocalyptic number.

396162133878 is an abundant number, since it is smaller than the sum of its proper divisors (562616813706).

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

396162133878 is a wasteful number, since it uses less digits than its factorization.

396162133878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554848956.

The product of its digits is 7838208, while the sum is 57.

The spelling of 396162133878 in words is "three hundred ninety-six billion, one hundred sixty-two million, one hundred thirty-three thousand, eight hundred seventy-eight".