115595510940 has 1152 divisors, whose sum is σ = 495500544000. Its totient is φ = 22072393728.

The previous prime is 115595510869. The next prime is 115595510957. The reversal of 115595510940 is 49015595511.

115595510940 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 9 + 551 + 0 + 94 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 150318876 + ... + 150319644.

It is an arithmetic number, because the mean of its divisors is an integer number (430122000).

Almost surely, 2^115595510940 is an apocalyptic number.

115595510940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115595510940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247750272000).

115595510940 is an abundant number, since it is smaller than the sum of its proper divisors (379905033060).

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

115595510940 is a wasteful number, since it uses less digits than its factorization.

115595510940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 45.

The spelling of 115595510940 in words is "one hundred fifteen billion, five hundred ninety-five million, five hundred ten thousand, nine hundred forty".