115450763520 has 288 divisors, whose sum is σ = 372305606400. Its totient is φ = 30489477120.

The previous prime is 115450763489. The next prime is 115450763531. The reversal of 115450763520 is 25367054511.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330804306 + ... + 330804654.

It is an arithmetic number, because the mean of its divisors is an integer number (1292727800).

Almost surely, 2^115450763520 is an apocalyptic number.

115450763520 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 115450763520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186152803200).

115450763520 is an abundant number, since it is smaller than the sum of its proper divisors (256854842880).

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

115450763520 is a wasteful number, since it uses less digits than its factorization.

115450763520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 115450763520 in words is "one hundred fifteen billion, four hundred fifty million, seven hundred sixty-three thousand, five hundred twenty".