516572878075416 has 64 divisors (see below), whose sum is σ = 1437920328960000. Its totient is φ = 171831479241888.

The previous prime is 516572878075411. The next prime is 516572878075469. The reversal of 516572878075416 is 614570878275615.

516572878075416 is a `hidden beast` number, since 5 + 1 + 6 + 5 + 7 + 2 + 8 + 78 + 0 + 7 + 541 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516572878075411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2496285996 + ... + 2496492923.

It is an arithmetic number, because the mean of its divisors is an integer number (22467505140000).

Almost surely, 2^{516572878075416} is an apocalyptic number.

It is an amenable number.

516572878075416 is an abundant number, since it is smaller than the sum of its proper divisors (921347450884584).

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

516572878075416 is a wasteful number, since it uses less digits than its factorization.

516572878075416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992779413 (or 4992779403 counting only the distinct ones).

The product of its (nonzero) digits is 790272000, while the sum is 72.

The spelling of 516572878075416 in words is "five hundred sixteen trillion, five hundred seventy-two billion, eight hundred seventy-eight million, seventy-five thousand, four hundred sixteen".