115942329380 has 12 divisors (see below), whose sum is σ = 243478891740. Its totient is φ = 46376931744.

The previous prime is 115942329379. The next prime is 115942329401. The reversal of 115942329380 is 83923249511.

It can be written as a sum of positive squares in 2 ways, for example, as 40290927076 + 75651402304 = 200726^2 + 275048^2 .

It is a super-2 number, since 2×115942329380² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2898558215 + ... + 2898558254.

It is an arithmetic number, because the mean of its divisors is an integer number (20289907645).

Almost surely, 2^115942329380 is an apocalyptic number.

115942329380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115942329380 is an abundant number, since it is smaller than the sum of its proper divisors (127536562360).

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

115942329380 is a wasteful number, since it uses less digits than its factorization.

115942329380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5797116478 (or 5797116476 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 115942329380 in words is "one hundred fifteen billion, nine hundred forty-two million, three hundred twenty-nine thousand, three hundred eighty".