115831216356 has 48 divisors (see below), whose sum is σ = 272775245568. Its totient is φ = 38253196800.

The previous prime is 115831216327. The next prime is 115831216357. The reversal of 115831216356 is 653612138511.

115831216356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (115831216357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3605886 + ... + 3637866.

It is an arithmetic number, because the mean of its divisors is an integer number (5682817616).

Almost surely, 2^115831216356 is an apocalyptic number.

It is an amenable number.

115831216356 is an abundant number, since it is smaller than the sum of its proper divisors (156944029212).

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

115831216356 is a wasteful number, since it uses less digits than its factorization.

115831216356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34772 (or 34770 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The spelling of 115831216356 in words is "one hundred fifteen billion, eight hundred thirty-one million, two hundred sixteen thousand, three hundred fifty-six".