115492687893 has 24 divisors (see below), whose sum is σ = 188728796256. Its totient is φ = 69995566800.

The previous prime is 115492687879. The next prime is 115492687897. The reversal of 115492687893 is 398786294511.

115492687893 is a `hidden beast` number, since 1 + 1 + 5 + 492 + 68 + 7 + 89 + 3 = 666.

It is not a de Polignac number, because 115492687893 - 2¹⁴ = 115492671509 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115492687893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115492687897) 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, 21600898 + ... + 21606243.

It is an arithmetic number, because the mean of its divisors is an integer number (7863699844).

Almost surely, 2^115492687893 is an apocalyptic number.

It is an amenable number.

115492687893 is a deficient number, since it is larger than the sum of its proper divisors (73236108363).

115492687893 is an equidigital number, since it uses as much as digits as its factorization.

115492687893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43207167 (or 43207155 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 115492687893 in words is "one hundred fifteen billion, four hundred ninety-two million, six hundred eighty-seven thousand, eight hundred ninety-three".