115469775975 has 24 divisors (see below), whose sum is σ = 191460245760. Its totient is φ = 61406391520.

The previous prime is 115469775947. The next prime is 115469775979. The reversal of 115469775975 is 579577964511.

It is not a de Polignac number, because 115469775975 - 2²³ = 115461387367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115469775979) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2192415 + ... + 2244464.

It is an arithmetic number, because the mean of its divisors is an integer number (7977510240).

Almost surely, 2^115469775975 is an apocalyptic number.

115469775975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115469775975 is a deficient number, since it is larger than the sum of its proper divisors (75990469785).

115469775975 is a wasteful number, since it uses less digits than its factorization.

115469775975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437239 (or 4437234 counting only the distinct ones).

The product of its digits is 83349000, while the sum is 66.

The spelling of 115469775975 in words is "one hundred fifteen billion, four hundred sixty-nine million, seven hundred seventy-five thousand, nine hundred seventy-five".