113550928878 has 8 divisors (see below), whose sum is σ = 227101857768. Its totient is φ = 37850309624.

The previous prime is 113550928877. The next prime is 113550928913. The reversal of 113550928878 is 878829055311.

It is a sphenic number, since it is the product of 3 distinct primes.

113550928878 is an admirable number.

It is a super-2 number, since 2×113550928878² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113550928877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9462577401 + ... + 9462577412.

It is an arithmetic number, because the mean of its divisors is an integer number (28387732221).

Almost surely, 2^113550928878 is an apocalyptic number.

113550928878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113550928878 is a wasteful number, since it uses less digits than its factorization.

113550928878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18925154818.

The product of its (nonzero) digits is 4838400, while the sum is 57.

The spelling of 113550928878 in words is "one hundred thirteen billion, five hundred fifty million, nine hundred twenty-eight thousand, eight hundred seventy-eight".