115417720000 has 140 divisors (see below), whose sum is σ = 312217664616. Its totient is φ = 41969920000.

The previous prime is 115417719953. The next prime is 115417720007. The reversal of 115417720000 is 27714511.

It is not an unprimeable number, because it can be changed into a prime (115417720007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 308844 + ... + 571156.

Almost surely, 2^115417720000 is an apocalyptic number.

115417720000 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 115417720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156108832308).

115417720000 is an abundant number, since it is smaller than the sum of its proper divisors (196799944616).

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

115417720000 is an equidigital number, since it uses as much as digits as its factorization.

115417720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262356 (or 262331 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 28.

The spelling of 115417720000 in words is "one hundred fifteen billion, four hundred seventeen million, seven hundred twenty thousand".