115117642634 has 8 divisors (see below), whose sum is σ = 172683221700. Its totient is φ = 57556568736.

The previous prime is 115117642613. The next prime is 115117642639. The reversal of 115117642634 is 436246711511.

It can be written as a sum of positive squares in 2 ways, for example, as 90689515609 + 24428127025 = 301147^2 + 156295^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 115117642591 and 115117642600.

It is not an unprimeable number, because it can be changed into a prime (115117642639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061669 + ... + 1165064.

Almost surely, 2^115117642634 is an apocalyptic number.

115117642634 is a deficient number, since it is larger than the sum of its proper divisors (57565579066).

115117642634 is a wasteful number, since it uses less digits than its factorization.

115117642634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252584.

The product of its digits is 120960, while the sum is 41.

The spelling of 115117642634 in words is "one hundred fifteen billion, one hundred seventeen million, six hundred forty-two thousand, six hundred thirty-four".