115789485400 has 96 divisors (see below), whose sum is σ = 285357271680. Its totient is φ = 43543808000.

The previous prime is 115789485397. The next prime is 115789485407. The reversal of 115789485400 is 4584987511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115789485407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3181305 + ... + 3217495.

It is an arithmetic number, because the mean of its divisors is an integer number (2972471580).

Almost surely, 2^115789485400 is an apocalyptic number.

115789485400 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 115789485400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142678635840).

115789485400 is an abundant number, since it is smaller than the sum of its proper divisors (169567786280).

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

115789485400 is a wasteful number, since it uses less digits than its factorization.

115789485400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37165 (or 37156 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 115789485400 in words is "one hundred fifteen billion, seven hundred eighty-nine million, four hundred eighty-five thousand, four hundred".