115163402643 has 10 divisors (see below), whose sum is σ = 172034218884. Its totient is φ = 76775601708.

The previous prime is 115163402611. The next prime is 115163402657. The reversal of 115163402643 is 346204361511.

115163402643 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 6 + 3 + 4 + 0 + 2 + 643 = 666.

It is not a de Polignac number, because 115163402643 - 2⁵ = 115163402611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115163402598 and 115163402607.

It is not an unprimeable number, because it can be changed into a prime (115163402443) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 710885121 + ... + 710885282.

Almost surely, 2^115163402643 is an apocalyptic number.

115163402643 is a deficient number, since it is larger than the sum of its proper divisors (56870816241).

115163402643 is an equidigital number, since it uses as much as digits as its factorization.

115163402643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421770415 (or 1421770406 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 115163402643 in words is "one hundred fifteen billion, one hundred sixty-three million, four hundred two thousand, six hundred forty-three".