516632194739836 has 72 divisors (see below), whose sum is σ = 1076203404774960. Its totient is φ = 216258738651648.

The previous prime is 516632194739813. The next prime is 516632194739917. The reversal of 516632194739836 is 638937491236615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315139726 + ... + 316774858.

Almost surely, 2^{516632194739836} is an apocalyptic number.

It is an amenable number.

516632194739836 is an abundant number, since it is smaller than the sum of its proper divisors (559571210035124).

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

516632194739836 is a wasteful number, since it uses less digits than its factorization.

516632194739836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672683 (or 1672674 counting only the distinct ones).

The product of its digits is 1058158080, while the sum is 73.

The spelling of 516632194739836 in words is "five hundred sixteen trillion, six hundred thirty-two billion, one hundred ninety-four million, seven hundred thirty-nine thousand, eight hundred thirty-six".