516718855704 has 128 divisors (see below), whose sum is σ = 1380025958400. Its totient is φ = 160868574720.

The previous prime is 516718855691. The next prime is 516718855951. The reversal of 516718855704 is 407558817615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85588974 + ... + 85595010.

It is an arithmetic number, because the mean of its divisors is an integer number (10781452800).

Almost surely, 2^516718855704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516718855704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690012979200).

516718855704 is an abundant number, since it is smaller than the sum of its proper divisors (863307102696).

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

516718855704 is a wasteful number, since it uses less digits than its factorization.

516718855704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073 (or 10069 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 57.

The spelling of 516718855704 in words is "five hundred sixteen billion, seven hundred eighteen million, eight hundred fifty-five thousand, seven hundred four".