516245615436 has 48 divisors (see below), whose sum is σ = 1239071194368. Its totient is φ = 167221550400.

The previous prime is 516245615419. The next prime is 516245615461. The reversal of 516245615436 is 634516542615.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4187760 + ... + 4309271.

It is an arithmetic number, because the mean of its divisors is an integer number (25813983216).

Almost surely, 2^516245615436 is an apocalyptic number.

It is an amenable number.

516245615436 is an abundant number, since it is smaller than the sum of its proper divisors (722825578932).

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

516245615436 is a wasteful number, since it uses less digits than its factorization.

516245615436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8497182 (or 8497180 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

The spelling of 516245615436 in words is "five hundred sixteen billion, two hundred forty-five million, six hundred fifteen thousand, four hundred thirty-six".