115169260005 has 12 divisors (see below), whose sum is σ = 199626717420. Its totient is φ = 61423605312.

The previous prime is 115169259991. The next prime is 115169260007. The reversal of 115169260005 is 500062961511.

It can be written as a sum of positive squares in 2 ways, for example, as 88899981921 + 26269278084 = 298161^2 + 162078^2 .

It is not a de Polignac number, because 115169260005 - 2³⁰ = 114095518181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115169260007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1279658400 + ... + 1279658489.

It is an arithmetic number, because the mean of its divisors is an integer number (16635559785).

Almost surely, 2^115169260005 is an apocalyptic number.

115169260005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115169260005 is a deficient number, since it is larger than the sum of its proper divisors (84457457415).

115169260005 is a wasteful number, since it uses less digits than its factorization.

115169260005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559316900 (or 2559316897 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The spelling of 115169260005 in words is "one hundred fifteen billion, one hundred sixty-nine million, two hundred sixty thousand, five".