115818929382 has 64 divisors (see below), whose sum is σ = 255355220736. Its totient is φ = 34794506880.

The previous prime is 115818929381. The next prime is 115818929389. The reversal of 115818929382 is 283929818511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115818929381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12005853 + ... + 12015495.

It is an arithmetic number, because the mean of its divisors is an integer number (3989925324).

Almost surely, 2^115818929382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115818929382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127677610368).

115818929382 is an abundant number, since it is smaller than the sum of its proper divisors (139536291354).

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

115818929382 is a wasteful number, since it uses less digits than its factorization.

115818929382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13285.

The product of its digits is 2488320, while the sum is 57.

The spelling of 115818929382 in words is "one hundred fifteen billion, eight hundred eighteen million, nine hundred twenty-nine thousand, three hundred eighty-two".