115432342215520 has 48 divisors (see below), whose sum is σ = 297500627441808. Its totient is φ = 41975397168640.

The previous prime is 115432342215457. The next prime is 115432342215539. The reversal of 115432342215520 is 25512243234511.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32793277279 + ... + 32793280798.

It is an arithmetic number, because the mean of its divisors is an integer number (6197929738371).

Almost surely, 2^{115432342215520} is an apocalyptic number.

115432342215520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115432342215520 is an abundant number, since it is smaller than the sum of its proper divisors (182068285226288).

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

115432342215520 is a wasteful number, since it uses less digits than its factorization.

115432342215520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65586558103 (or 65586558095 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 115432342215520 in words is "one hundred fifteen trillion, four hundred thirty-two billion, three hundred forty-two million, two hundred fifteen thousand, five hundred twenty".