115906605339136 has 80 divisors (see below), whose sum is σ = 232180163804160. Its totient is φ = 57805013278720.

The previous prime is 115906605339103. The next prime is 115906605339169. The reversal of 115906605339136 is 631933506609511.

It is an interprime number because it is at equal distance from previous prime (115906605339103) and next prime (115906605339169).

It is a super-2 number, since 2×115906605339136² (a number of 29 digits) contains 22 as substring.

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, 315302001 + ... + 315669391.

It is an arithmetic number, because the mean of its divisors is an integer number (2902252047552).

Almost surely, 2^{115906605339136} is an apocalyptic number.

115906605339136 is a gapful number since it is divisible by the number (16) 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 115906605339136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116090081902080).

115906605339136 is an abundant number, since it is smaller than the sum of its proper divisors (116273558465024).

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

115906605339136 is an frugal number, since it uses more digits than its factorization.

115906605339136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368985 (or 368969 counting only the distinct ones).

The product of its (nonzero) digits is 11809800, while the sum is 58.

The spelling of 115906605339136 in words is "one hundred fifteen trillion, nine hundred six billion, six hundred five million, three hundred thirty-nine thousand, one hundred thirty-six".