115586131969 has 24 divisors (see below), whose sum is σ = 145368276480. Its totient is φ = 89962181760.

The previous prime is 115586131967. The next prime is 115586132033. The reversal of 115586131969 is 969131685511.

It is not a de Polignac number, because 115586131969 - 2¹ = 115586131967 is a prime.

It is a super-2 number, since 2×115586131969² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115586131967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651897 + ... + 810025.

It is an arithmetic number, because the mean of its divisors is an integer number (6057011520).

Almost surely, 2^115586131969 is an apocalyptic number.

It is an amenable number.

115586131969 is a deficient number, since it is larger than the sum of its proper divisors (29782144511).

115586131969 is a wasteful number, since it uses less digits than its factorization.

115586131969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159021 (or 159010 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 55.

The spelling of 115586131969 in words is "one hundred fifteen billion, five hundred eighty-six million, one hundred thirty-one thousand, nine hundred sixty-nine".