516942162690 has 64 divisors (see below), whose sum is σ = 1247409158400. Its totient is φ = 137102042880.

The previous prime is 516942162677. The next prime is 516942162691. The reversal of 516942162690 is 96261249615.

It is a super-2 number, since 2×516942162690² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (516942162691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15630852 + ... + 15663888.

It is an arithmetic number, because the mean of its divisors is an integer number (19490768100).

Almost surely, 2^516942162690 is an apocalyptic number.

516942162690 is an abundant number, since it is smaller than the sum of its proper divisors (730466995710).

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

516942162690 is a wasteful number, since it uses less digits than its factorization.

516942162690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35867.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 516942162690 in words is "five hundred sixteen billion, nine hundred forty-two million, one hundred sixty-two thousand, six hundred ninety".