115939185934528 has 168 divisors, whose sum is σ = 263376098953632. Its totient is φ = 50553119232000.

The previous prime is 115939185934499. The next prime is 115939185934547. The reversal of 115939185934528 is 825439581939511.

It is a happy number.

It is a super-2 number, since 2×115939185934528² (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 23 ways as a sum of consecutive naturals, for example, 17493948 + ... + 23193028.

It is an arithmetic number, because the mean of its divisors is an integer number (1567714874724).

Almost surely, 2^{115939185934528} 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 115939185934528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131688049476816).

115939185934528 is an abundant number, since it is smaller than the sum of its proper divisors (147436913019104).

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

115939185934528 is a wasteful number, since it uses less digits than its factorization.

115939185934528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699223 (or 5699202 counting only the distinct ones).

The product of its digits is 419904000, while the sum is 73.

The spelling of 115939185934528 in words is "one hundred fifteen trillion, nine hundred thirty-nine billion, one hundred eighty-five million, nine hundred thirty-four thousand, five hundred twenty-eight".