116997539712 has 256 divisors, whose sum is σ = 336789964800. Its totient is φ = 35871897600.

The previous prime is 116997539677. The next prime is 116997539759. The reversal of 116997539712 is 217935799611.

It is a super-2 number, since 2×116997539712² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34705387 + ... + 34708757.

It is an arithmetic number, because the mean of its divisors is an integer number (1315585800).

Almost surely, 2^116997539712 is an apocalyptic number.

116997539712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116997539712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168394982400).

116997539712 is an abundant number, since it is smaller than the sum of its proper divisors (219792425088).

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

116997539712 is a wasteful number, since it uses less digits than its factorization.

116997539712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3533 counting only the distinct ones).

The product of its digits is 6429780, while the sum is 60.

The spelling of 116997539712 in words is "one hundred sixteen billion, nine hundred ninety-seven million, five hundred thirty-nine thousand, seven hundred twelve".