516712161156 has 12 divisors (see below), whose sum is σ = 1205661709392. Its totient is φ = 172237387048.

The previous prime is 516712161149. The next prime is 516712161179. The reversal of 516712161156 is 651161217615.

It is a tau number, because it is divible by the number of its divisors (12).

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, 21529673370 + ... + 21529673393.

It is an arithmetic number, because the mean of its divisors is an integer number (100471809116).

Almost surely, 2^516712161156 is an apocalyptic number.

It is an amenable number.

516712161156 is an abundant number, since it is smaller than the sum of its proper divisors (688949548236).

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

516712161156 is a wasteful number, since it uses less digits than its factorization.

516712161156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43059346770 (or 43059346768 counting only the distinct ones).

The product of its digits is 75600, while the sum is 42.

The spelling of 516712161156 in words is "five hundred sixteen billion, seven hundred twelve million, one hundred sixty-one thousand, one hundred fifty-six".