115618878113170 has 8 divisors (see below), whose sum is σ = 208113980603724. Its totient is φ = 46247551245264.

The previous prime is 115618878113147. The next prime is 115618878113183. The reversal of 115618878113170 is 71311878816511.

It can be written as a sum of positive squares in 2 ways, for example, as 115603117068321 + 15761044849 = 10751889^2 + 125543^2 .

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

It is a super-2 number, since 2×115618878113170² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5780943905649 + ... + 5780943905668.

Almost surely, 2^{115618878113170} is an apocalyptic number.

115618878113170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115618878113170 is a deficient number, since it is larger than the sum of its proper divisors (92495102490554).

115618878113170 is a wasteful number, since it uses less digits than its factorization.

115618878113170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11561887811324.

The product of its (nonzero) digits is 2257920, while the sum is 58.

The spelling of 115618878113170 in words is "one hundred fifteen trillion, six hundred eighteen billion, eight hundred seventy-eight million, one hundred thirteen thousand, one hundred seventy".