115404450624 has 140 divisors (see below), whose sum is σ = 342244972608. Its totient is φ = 38451283200.

The previous prime is 115404450613. The next prime is 115404450641. The reversal of 115404450624 is 426054404511.

115404450624 is a `hidden beast` number, since 1 + 1 + 540 + 4 + 4 + 50 + 62 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18820039 + ... + 18826169.

Almost surely, 2^115404450624 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 115404450624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171122486304).

115404450624 is an abundant number, since it is smaller than the sum of its proper divisors (226840521984).

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

115404450624 is an equidigital number, since it uses as much as digits as its factorization.

115404450624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786 (or 9767 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 115404450624 in words is "one hundred fifteen billion, four hundred four million, four hundred fifty thousand, six hundred twenty-four".