115651672080 has 160 divisors (see below), whose sum is σ = 411048286464. Its totient is φ = 26350092288.

The previous prime is 115651672013. The next prime is 115651672099. The reversal of 115651672080 is 80276156511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415872 + ... + 635808.

Almost surely, 2^115651672080 is an apocalyptic number.

115651672080 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 115651672080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205524143232).

115651672080 is an abundant number, since it is smaller than the sum of its proper divisors (295396614384).

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

115651672080 is a wasteful number, since it uses less digits than its factorization.

115651672080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220273 (or 220267 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 115651672080 in words is "one hundred fifteen billion, six hundred fifty-one million, six hundred seventy-two thousand, eighty".