115660597248 has 1152 divisors, whose sum is σ = 440986291200. Its totient is φ = 30098718720.

The previous prime is 115660597243. The next prime is 115660597259. The reversal of 115660597248 is 842795066511.

It is a happy number.

115660597248 is a `hidden beast` number, since 1 + 1 + 5 + 6 + 6 + 0 + 597 + 2 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 115660597194 and 115660597203.

It is not an unprimeable number, because it can be changed into a prime (115660597243) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3730986993 + ... + 3730987023.

It is an arithmetic number, because the mean of its divisors is an integer number (382800600).

Almost surely, 2^115660597248 is an apocalyptic number.

115660597248 is a gapful number since it is divisible by the number (18) 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 115660597248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220493145600).

115660597248 is an abundant number, since it is smaller than the sum of its proper divisors (325325693952).

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

115660597248 is an frugal number, since it uses more digits than its factorization.

115660597248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 115660597248 in words is "one hundred fifteen billion, six hundred sixty million, five hundred ninety-seven thousand, two hundred forty-eight".