516937359808 has 56 divisors (see below), whose sum is σ = 1065212174880. Its totient is φ = 248710164480.

The previous prime is 516937359803. The next prime is 516937359811. The reversal of 516937359808 is 808953739615.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 516937359808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516937359803) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1157788 + ... + 1540891.

It is an arithmetic number, because the mean of its divisors is an integer number (19021645980).

Almost surely, 2^516937359808 is an apocalyptic number.

It is an amenable number.

516937359808 is an abundant number, since it is smaller than the sum of its proper divisors (548274815072).

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

516937359808 is a wasteful number, since it uses less digits than its factorization.

516937359808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698805 (or 2698795 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 64.

The spelling of 516937359808 in words is "five hundred sixteen billion, nine hundred thirty-seven million, three hundred fifty-nine thousand, eight hundred eight".