1516117390804 has 48 divisors (see below), whose sum is σ = 2699832199680. Its totient is φ = 744845983200.

The previous prime is 1516117390771. The next prime is 1516117390819. The reversal of 1516117390804 is 4080937116151.

It is a super-2 number, since 2×1516117390804² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 54034579 + ... + 54062629.

It is an arithmetic number, because the mean of its divisors is an integer number (56246504160).

Almost surely, 2^{1516117390804} is an apocalyptic number.

It is an amenable number.

1516117390804 is a deficient number, since it is larger than the sum of its proper divisors (1183714808876).

1516117390804 is a wasteful number, since it uses less digits than its factorization.

1516117390804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29020 (or 29018 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 1516117390804 in words is "one trillion, five hundred sixteen billion, one hundred seventeen million, three hundred ninety thousand, eight hundred four".