115620560000 has 640 divisors, whose sum is σ = 333471504960. Its totient is φ = 39536640000.

The previous prime is 115620559997. The next prime is 115620560039. The reversal of 115620560000 is 65026511.

It is a tau number, because it is divible by the number of its divisors (640).

It is a super-2 number, since 2×115620560000² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1725679967 + ... + 1725680033.

Almost surely, 2^115620560000 is an apocalyptic number.

115620560000 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 115620560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166735752480).

115620560000 is an abundant number, since it is smaller than the sum of its proper divisors (217850944960).

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

115620560000 is an equidigital number, since it uses as much as digits as its factorization.

115620560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 115620560000 its reverse (65026511), we get a palindrome (115685586511).

The spelling of 115620560000 in words is "one hundred fifteen billion, six hundred twenty million, five hundred sixty thousand".