516662135616 has 112 divisors (see below), whose sum is σ = 1491648649920. Its totient is φ = 156525035520.

The previous prime is 516662135603. The next prime is 516662135641. The reversal of 516662135616 is 616531266615.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 9029850 + ... + 9086886.

Almost surely, 2^516662135616 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 516662135616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745824324960).

516662135616 is an abundant number, since it is smaller than the sum of its proper divisors (974986514304).

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

516662135616 is a wasteful number, since it uses less digits than its factorization.

516662135616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61352 (or 61342 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The spelling of 516662135616 in words is "five hundred sixteen billion, six hundred sixty-two million, one hundred thirty-five thousand, six hundred sixteen".