115943655026 has 32 divisors (see below), whose sum is σ = 180031308912. Its totient is φ = 55959171840.

The previous prime is 115943655007. The next prime is 115943655029. The reversal of 115943655026 is 620556349511.

It is a Cunningham number, because it is equal to 340505²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 115943655025 + 1 = 340505^2 + 1^2 .

It is a super-2 number, since 2×115943655026² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115943655029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7858016 + ... + 7872756.

Almost surely, 2^115943655026 is an apocalyptic number.

115943655026 is a deficient number, since it is larger than the sum of its proper divisors (64087653886).

115943655026 is a wasteful number, since it uses less digits than its factorization.

115943655026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15614.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 115943655026 in words is "one hundred fifteen billion, nine hundred forty-three million, six hundred fifty-five thousand, twenty-six".