116597538265156 has 81 divisors (see below), whose sum is σ = 228846513872613. Its totient is φ = 51954956551680.

The previous prime is 116597538265141. The next prime is 116597538265157. The reversal of 116597538265156 is 651562835795611.

The square root of 116597538265156 is 10798034.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 108902373496900 + 7695164768256 = 10435630^2 + 2774016^2 .

It is not an unprimeable number, because it can be changed into a prime (116597538265157) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8141710476 + ... + 8141724796.

Almost surely, 2^{116597538265156} is an apocalyptic number.

116597538265156 is the 10798034-th square number.

It is an amenable number.

116597538265156 is a deficient number, since it is larger than the sum of its proper divisors (112248975607457).

116597538265156 is an frugal number, since it uses more digits than its factorization.

116597538265156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28730 (or 14365 counting only the distinct ones).

The product of its digits is 408240000, while the sum is 70.

The spelling of 116597538265156 in words is "one hundred sixteen trillion, five hundred ninety-seven billion, five hundred thirty-eight million, two hundred sixty-five thousand, one hundred fifty-six".