115561016316 has 108 divisors (see below), whose sum is σ = 300666850848. Its totient is φ = 37422040704.

The previous prime is 115561016303. The next prime is 115561016317. The reversal of 115561016316 is 613610165511.

115561016316 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 6 + 10 + 1 + 631 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115561016317) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10889485 + ... + 10900091.

Almost surely, 2^115561016316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115561016316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150333425424).

115561016316 is an abundant number, since it is smaller than the sum of its proper divisors (185105834532).

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

115561016316 is a wasteful number, since it uses less digits than its factorization.

115561016316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10848 (or 10796 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The spelling of 115561016316 in words is "one hundred fifteen billion, five hundred sixty-one million, sixteen thousand, three hundred sixteen".