408160616776 has 16 divisors (see below), whose sum is σ = 834873989040. Its totient is φ = 185527553040.

The previous prime is 408160616749. The next prime is 408160616791. The reversal of 408160616776 is 677616061804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2319094326 + ... + 2319094501.

It is an arithmetic number, because the mean of its divisors is an integer number (52179624315).

Almost surely, 2^408160616776 is an apocalyptic number.

It is an amenable number.

408160616776 is an abundant number, since it is smaller than the sum of its proper divisors (426713372264).

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

408160616776 is a wasteful number, since it uses less digits than its factorization.

408160616776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638188844 (or 4638188840 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 408160616776 in words is "four hundred eight billion, one hundred sixty million, six hundred sixteen thousand, seven hundred seventy-six".