115839880370 has 32 divisors (see below), whose sum is σ = 220799789568. Its totient is φ = 43605842688.

The previous prime is 115839880339. The next prime is 115839880391. The reversal of 115839880370 is 73088938511.

It is a happy number.

It is a super-2 number, since 2×115839880370² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1967297 + ... + 2025323.

It is an arithmetic number, because the mean of its divisors is an integer number (6899993424).

Almost surely, 2^115839880370 is an apocalyptic number.

115839880370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115839880370 is a deficient number, since it is larger than the sum of its proper divisors (104959909198).

115839880370 is a wasteful number, since it uses less digits than its factorization.

115839880370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69794.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 115839880370 in words is "one hundred fifteen billion, eight hundred thirty-nine million, eight hundred eighty thousand, three hundred seventy".