115497575317488 has 1920 divisors, whose sum is σ = 422593752268800. Its totient is φ = 26341365473280.

The previous prime is 115497575317483. The next prime is 115497575317499. The reversal of 115497575317488 is 884713575794511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115497575317483) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 144915401506 + ... + 144915402302.

It is an arithmetic number, because the mean of its divisors is an integer number (220100912640).

Almost surely, 2^{115497575317488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115497575317488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211296876134400).

115497575317488 is an abundant number, since it is smaller than the sum of its proper divisors (307096176951312).

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

115497575317488 is a wasteful number, since it uses less digits than its factorization.

115497575317488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 974 counting only the distinct ones).

The product of its digits is 1185408000, while the sum is 75.

The spelling of 115497575317488 in words is "one hundred fifteen trillion, four hundred ninety-seven billion, five hundred seventy-five million, three hundred seventeen thousand, four hundred eighty-eight".