115662264432 has 160 divisors (see below), whose sum is σ = 351205854720. Its totient is φ = 32336962560.

The previous prime is 115662264409. The next prime is 115662264451. The reversal of 115662264432 is 234462266511.

It is a happy number.

It is a congruent number.

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, 22779078 + ... + 22784154.

It is an arithmetic number, because the mean of its divisors is an integer number (2195036592).

Almost surely, 2^115662264432 is an apocalyptic number.

115662264432 is a gapful number since it is divisible by the number (12) 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 115662264432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175602927360).

115662264432 is an abundant number, since it is smaller than the sum of its proper divisors (235543590288).

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

115662264432 is a wasteful number, since it uses less digits than its factorization.

115662264432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431 (or 8425 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 115662264432 in words is "one hundred fifteen billion, six hundred sixty-two million, two hundred sixty-four thousand, four hundred thirty-two".