115312651643 has 8 divisors (see below), whose sum is σ = 131797121280. Its totient is φ = 98830990440.

The previous prime is 115312651603. The next prime is 115312651687. The reversal of 115312651643 is 346156213511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115312651643 - 2⁸ = 115312651387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115312651597 and 115312651606.

It is not an unprimeable number, because it can be changed into a prime (115312651603) 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 7 ways as a sum of consecutive naturals, for example, 613373 + ... + 779006.

It is an arithmetic number, because the mean of its divisors is an integer number (16474640160).

Almost surely, 2^115312651643 is an apocalyptic number.

115312651643 is a deficient number, since it is larger than the sum of its proper divisors (16484469637).

115312651643 is a wasteful number, since it uses less digits than its factorization.

115312651643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404217.

The product of its digits is 64800, while the sum is 38.

The spelling of 115312651643 in words is "one hundred fifteen billion, three hundred twelve million, six hundred fifty-one thousand, six hundred forty-three".