115123680000 has 1440 divisors, whose sum is σ = 502663096320. Its totient is φ = 25754112000.

The previous prime is 115123679989. The next prime is 115123680017. The reversal of 115123680000 is 86321511.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2449439977 + ... + 2449440023.

Almost surely, 2^115123680000 is an apocalyptic number.

115123680000 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 115123680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251331548160).

115123680000 is an abundant number, since it is smaller than the sum of its proper divisors (387539416320).

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

115123680000 is an frugal number, since it uses more digits than its factorization.

115123680000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 115123680000 in words is "one hundred fifteen billion, one hundred twenty-three million, six hundred eighty thousand".