516424254456 has 64 divisors (see below), whose sum is σ = 1409220990720. Its totient is φ = 156404286720.

The previous prime is 516424254449. The next prime is 516424254481. The reversal of 516424254456 is 654452424615.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77845 + ... + 1019268.

It is an arithmetic number, because the mean of its divisors is an integer number (22019077980).

Almost surely, 2^516424254456 is an apocalyptic number.

It is an amenable number.

516424254456 is an abundant number, since it is smaller than the sum of its proper divisors (892796736264).

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

516424254456 is a wasteful number, since it uses less digits than its factorization.

516424254456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098916 (or 1098912 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 48.

The spelling of 516424254456 in words is "five hundred sixteen billion, four hundred twenty-four million, two hundred fifty-four thousand, four hundred fifty-six".