516161404604 has 12 divisors (see below), whose sum is σ = 950823640200. Its totient is φ = 244497507408.

The previous prime is 516161404601. The next prime is 516161404607. The reversal of 516161404604 is 406404161615.

It is an interprime number because it is at equal distance from previous prime (516161404601) and next prime (516161404607).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516161404601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3395798639 + ... + 3395798790.

It is an arithmetic number, because the mean of its divisors is an integer number (79235303350).

Almost surely, 2^516161404604 is an apocalyptic number.

It is an amenable number.

516161404604 is a deficient number, since it is larger than the sum of its proper divisors (434662235596).

516161404604 is a wasteful number, since it uses less digits than its factorization.

516161404604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791597452 (or 6791597450 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 516161404604 in words is "five hundred sixteen billion, one hundred sixty-one million, four hundred four thousand, six hundred four".