115269399000000 has 1960 divisors, whose sum is σ = 509409529474560. Its totient is φ = 25198905600000.

The previous prime is 115269398999981. The next prime is 115269399000037. The reversal of 115269399000000 is 993962511.

It is a happy number.

115269399000000 is a `hidden beast` number, since 1 + 1 + 526 + 9 + 39 + 90 + 0 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 115269399000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 279 ways as a sum of consecutive naturals, for example, 13040995581 + ... + 13041004419.

Almost surely, 2^{115269399000000} is an apocalyptic number.

115269399000000 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 115269399000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254704764737280).

115269399000000 is an abundant number, since it is smaller than the sum of its proper divisors (394140130474560).

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

115269399000000 is an frugal number, since it uses more digits than its factorization.

115269399000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923 (or 8879 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The spelling of 115269399000000 in words is "one hundred fifteen trillion, two hundred sixty-nine billion, three hundred ninety-nine million", and thus it is an aban number.