115649839356 has 24 divisors (see below), whose sum is σ = 269855231184. Its totient is φ = 38549145600.

The previous prime is 115649839303. The next prime is 115649839381. The reversal of 115649839356 is 653938946511.

It is a self number, because there is not a number n which added to its sum of digits gives 115649839356.

It is a congruent number.

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, 906306 + ... + 1026006.

It is an arithmetic number, because the mean of its divisors is an integer number (11243967966).

Almost surely, 2^115649839356 is an apocalyptic number.

It is an amenable number.

115649839356 is an abundant number, since it is smaller than the sum of its proper divisors (154205391828).

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

115649839356 is a wasteful number, since it uses less digits than its factorization.

115649839356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200221 (or 200219 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 60.

The spelling of 115649839356 in words is "one hundred fifteen billion, six hundred forty-nine million, eight hundred thirty-nine thousand, three hundred fifty-six".