115381983826 has 8 divisors (see below), whose sum is σ = 173392890444. Its totient is φ = 57584353680.

The previous prime is 115381983817. The next prime is 115381983851. The reversal of 115381983826 is 628389183511.

It can be written as a sum of positive squares in 2 ways, for example, as 107567600625 + 7814383201 = 327975^2 + 88399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 53317765 + ... + 53319928.

Almost surely, 2^115381983826 is an apocalyptic number.

115381983826 is a deficient number, since it is larger than the sum of its proper divisors (58010906618).

115381983826 is a wasteful number, since it uses less digits than its factorization.

115381983826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106638236.

The product of its digits is 2488320, while the sum is 55.

The spelling of 115381983826 in words is "one hundred fifteen billion, three hundred eighty-one million, nine hundred eighty-three thousand, eight hundred twenty-six".