516115131125356 has 48 divisors (see below), whose sum is σ = 1039461470832960. Its totient is φ = 219645769040640.

The previous prime is 516115131125329. The next prime is 516115131125381. The reversal of 516115131125356 is 653521131511615.

It is a super-2 number, since 2×516115131125356² (a number of 30 digits) contains 22 as substring.

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, 60911811 + ... + 68865658.

It is an arithmetic number, because the mean of its divisors is an integer number (21655447309020).

Almost surely, 2^{516115131125356} is an apocalyptic number.

It is an amenable number.

516115131125356 is an abundant number, since it is smaller than the sum of its proper divisors (523346339707604).

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

516115131125356 is a wasteful number, since it uses less digits than its factorization.

516115131125356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129778474 (or 129778472 counting only the distinct ones).

The product of its digits is 405000, while the sum is 46.

The spelling of 516115131125356 in words is "five hundred sixteen trillion, one hundred fifteen billion, one hundred thirty-one million, one hundred twenty-five thousand, three hundred fifty-six".