116581075630568 has 16 divisors (see below), whose sum is σ = 219140120130180. Its totient is φ = 58143710262528.

The previous prime is 116581075630549. The next prime is 116581075630577. The reversal of 116581075630568 is 865036570185611.

It can be written as a sum of positive squares in 2 ways, for example, as 103120409851684 + 13460665778884 = 10154822^2 + 3668878^2 .

It is a super-3 number, since 3×116581075630568³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 116581075630568.

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, 18353440721 + ... + 18353447072.

Almost surely, 2^{116581075630568} is an apocalyptic number.

It is an amenable number.

116581075630568 is a deficient number, since it is larger than the sum of its proper divisors (102559044499612).

116581075630568 is a wasteful number, since it uses less digits than its factorization.

116581075630568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36706888196 (or 36706888192 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 62.

The spelling of 116581075630568 in words is "one hundred sixteen trillion, five hundred eighty-one billion, seventy-five million, six hundred thirty thousand, five hundred sixty-eight".