115550078368 has 96 divisors (see below), whose sum is σ = 240804446400. Its totient is φ = 54428534784.

The previous prime is 115550078351. The next prime is 115550078389. The reversal of 115550078368 is 863870055511.

It is a super-2 number, since 2×115550078368² (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 142830348 + ... + 142831156.

It is an arithmetic number, because the mean of its divisors is an integer number (2508379650).

Almost surely, 2^115550078368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115550078368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120402223200).

115550078368 is an abundant number, since it is smaller than the sum of its proper divisors (125254368032).

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

115550078368 is a wasteful number, since it uses less digits than its factorization.

115550078368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 49.

The spelling of 115550078368 in words is "one hundred fifteen billion, five hundred fifty million, seventy-eight thousand, three hundred sixty-eight".