115513817674 has 8 divisors (see below), whose sum is σ = 173273318820. Its totient is φ = 57756044736.

The previous prime is 115513817651. The next prime is 115513817687. The reversal of 115513817674 is 476718315511.

It can be written as a sum of positive squares in 2 ways, for example, as 115202542225 + 311275449 = 339415^2 + 17643^2 .

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

It is a super-2 number, since 2×115513817674² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249529 + ... + 541564.

Almost surely, 2^115513817674 is an apocalyptic number.

115513817674 is a deficient number, since it is larger than the sum of its proper divisors (57759501146).

115513817674 is an equidigital number, since it uses as much as digits as its factorization.

115513817674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864104.

The product of its digits is 705600, while the sum is 49.

The spelling of 115513817674 in words is "one hundred fifteen billion, five hundred thirteen million, eight hundred seventeen thousand, six hundred seventy-four".