516331560536 has 64 divisors (see below), whose sum is σ = 1082485676160. Its totient is φ = 228846240000.

The previous prime is 516331560527. The next prime is 516331560541. The reversal of 516331560536 is 635065133615.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 6697811 + ... + 6774461.

It is an arithmetic number, because the mean of its divisors is an integer number (16913838690).

Almost surely, 2^516331560536 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 516331560536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541242838080).

516331560536 is an abundant number, since it is smaller than the sum of its proper divisors (566154115624).

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

516331560536 is a wasteful number, since it uses less digits than its factorization.

516331560536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78576 (or 78572 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 516331560536 in words is "five hundred sixteen billion, three hundred thirty-one million, five hundred sixty thousand, five hundred thirty-six".