115553631302032 has 320 divisors, whose sum is σ = 297262888243200. Its totient is φ = 42152140800000.

The previous prime is 115553631302023. The next prime is 115553631302047. The reversal of 115553631302032 is 230203136355511.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4814522032 + ... + 4814546032.

It is an arithmetic number, because the mean of its divisors is an integer number (928946525760).

Almost surely, 2^{115553631302032} 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 115553631302032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148631444121600).

115553631302032 is an abundant number, since it is smaller than the sum of its proper divisors (181709256941168).

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

115553631302032 is a wasteful number, since it uses less digits than its factorization.

115553631302032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26446 (or 26440 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 40.

Adding to 115553631302032 its reverse (230203136355511), we get a palindrome (345756767657543).

The spelling of 115553631302032 in words is "one hundred fifteen trillion, five hundred fifty-three billion, six hundred thirty-one million, three hundred two thousand, thirty-two".