816040115016 has 64 divisors (see below), whose sum is σ = 2336953006080. Its totient is φ = 232613336640.

The previous prime is 816040114997. The next prime is 816040115047. The reversal of 816040115016 is 610511040618.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5562606 + ... + 5707421.

It is an arithmetic number, because the mean of its divisors is an integer number (36514890720).

Almost surely, 2^816040115016 is an apocalyptic number.

It is an amenable number.

816040115016 is an abundant number, since it is smaller than the sum of its proper divisors (1520912891064).

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

816040115016 is a wasteful number, since it uses less digits than its factorization.

816040115016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270474 (or 11270470 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 816040115016 in words is "eight hundred sixteen billion, forty million, one hundred fifteen thousand, sixteen".