115509994710 has 128 divisors (see below), whose sum is σ = 304182134784. Its totient is φ = 27840360960.

The previous prime is 115509994703. The next prime is 115509994729. The reversal of 115509994710 is 17499905511.

It is a super-3 number, since 3×115509994710³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45172752 + ... + 45175308.

It is an arithmetic number, because the mean of its divisors is an integer number (2376422928).

Almost surely, 2^115509994710 is an apocalyptic number.

115509994710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115509994710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152091067392).

115509994710 is an abundant number, since it is smaller than the sum of its proper divisors (188672140074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115509994710 is a wasteful number, since it uses less digits than its factorization.

115509994710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318.

The product of its (nonzero) digits is 510300, while the sum is 51.

The spelling of 115509994710 in words is "one hundred fifteen billion, five hundred nine million, nine hundred ninety-four thousand, seven hundred ten".