5161520660698 has 48 divisors (see below), whose sum is σ = 8658388343520. Its totient is φ = 2300840066304.

The previous prime is 5161520660677. The next prime is 5161520660707. The reversal of 5161520660698 is 8960660251615.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114772365 + ... + 114817327.

It is an arithmetic number, because the mean of its divisors is an integer number (180383090490).

Almost surely, 2^{5161520660698} is an apocalyptic number.

5161520660698 is a deficient number, since it is larger than the sum of its proper divisors (3496867682822).

5161520660698 is a wasteful number, since it uses less digits than its factorization.

5161520660698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55471 (or 55454 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 5161520660698 in words is "five trillion, one hundred sixty-one billion, five hundred twenty million, six hundred sixty thousand, six hundred ninety-eight".