115833857616 has 30 divisors (see below), whose sum is σ = 324173921370. Its totient is φ = 38611285824.

The previous prime is 115833857611. The next prime is 115833857621. The reversal of 115833857616 is 616758338511.

It is a happy number.

115833857616 is a `hidden beast` number, since 1 + 1 + 58 + 3 + 3 + 8 + 576 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (115833857611) and next prime (115833857621).

It can be written as a sum of positive squares in only one way, i.e., 115801367616 + 32490000 = 340296^2 + 5700^2 .

It is a super-3 number, since 3×115833857616³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115833857611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 402200751 + ... + 402201038.

It is an arithmetic number, because the mean of its divisors is an integer number (10805797379).

Almost surely, 2^115833857616 is an apocalyptic number.

115833857616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115833857616 is an abundant number, since it is smaller than the sum of its proper divisors (208340063754).

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

115833857616 is a wasteful number, since it uses less digits than its factorization.

115833857616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804401803 (or 804401794 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The spelling of 115833857616 in words is "one hundred fifteen billion, eight hundred thirty-three million, eight hundred fifty-seven thousand, six hundred sixteen".