115404917950 has 96 divisors (see below), whose sum is σ = 260787594240. Its totient is φ = 37113552000.

The previous prime is 115404917933. The next prime is 115404917983. The reversal of 115404917950 is 59719404511.

It is a self number, because there is not a number n which added to its sum of digits gives 115404917950.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 585739 + ... + 757561.

It is an arithmetic number, because the mean of its divisors is an integer number (2716537440).

Almost surely, 2^115404917950 is an apocalyptic number.

115404917950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115404917950 is an abundant number, since it is smaller than the sum of its proper divisors (145382676290).

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

115404917950 is a wasteful number, since it uses less digits than its factorization.

115404917950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171962 (or 171957 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 115404917950 in words is "one hundred fifteen billion, four hundred four million, nine hundred seventeen thousand, nine hundred fifty".