516171536613136 has 20 divisors (see below), whose sum is σ = 1032343073227264. Its totient is φ = 249760420941600.

The previous prime is 516171536613101. The next prime is 516171536613151. The reversal of 516171536613136 is 631316635171615.

516171536613136 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520334209800 + ... + 520334210791.

Almost surely, 2^{516171536613136} is an apocalyptic number.

It is an amenable number.

516171536613136 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

516171536613136 is a wasteful number, since it uses less digits than its factorization.

516171536613136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040668420630 (or 1040668420624 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 55.

The spelling of 516171536613136 in words is "five hundred sixteen trillion, one hundred seventy-one billion, five hundred thirty-six million, six hundred thirteen thousand, one hundred thirty-six".