616373512878 has 16 divisors (see below), whose sum is σ = 1286344722816. Its totient is φ = 196524888120.

The previous prime is 616373512801. The next prime is 616373512883. The reversal of 616373512878 is 878215373616.

It is a congruent number.

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, 2233237228 + ... + 2233237503.

It is an arithmetic number, because the mean of its divisors is an integer number (80396545176).

Almost surely, 2^616373512878 is an apocalyptic number.

616373512878 is an abundant number, since it is smaller than the sum of its proper divisors (669971209938).

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

616373512878 is a wasteful number, since it uses less digits than its factorization.

616373512878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466474759.

The product of its digits is 10160640, while the sum is 57.

The spelling of 616373512878 in words is "six hundred sixteen billion, three hundred seventy-three million, five hundred twelve thousand, eight hundred seventy-eight".