116831858382 has 80 divisors (see below), whose sum is σ = 275738749440. Its totient is φ = 36871455312.

The previous prime is 116831858347. The next prime is 116831858393. The reversal of 116831858382 is 283858138611.

116831858382 is a `hidden beast` number, since 1 + 1 + 6 + 83 + 185 + 8 + 382 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5366403 + ... + 5388129.

It is an arithmetic number, because the mean of its divisors is an integer number (3446734368).

Almost surely, 2^116831858382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116831858382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137869374720).

116831858382 is an abundant number, since it is smaller than the sum of its proper divisors (158906891058).

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

116831858382 is a wasteful number, since it uses less digits than its factorization.

116831858382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23507 (or 23498 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 54.

The spelling of 116831858382 in words is "one hundred sixteen billion, eight hundred thirty-one million, eight hundred fifty-eight thousand, three hundred eighty-two".