116689539520 has 224 divisors, whose sum is σ = 313551710208. Its totient is φ = 41124052992.

The previous prime is 116689539443. The next prime is 116689539581. The reversal of 116689539520 is 25935986611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5870719 + ... + 5890561.

Almost surely, 2^116689539520 is an apocalyptic number.

116689539520 is a gapful number since it is divisible by the number (10) 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 116689539520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156775855104).

116689539520 is an abundant number, since it is smaller than the sum of its proper divisors (196862170688).

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

116689539520 is a wasteful number, since it uses less digits than its factorization.

116689539520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947 (or 19937 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 116689539520 in words is "one hundred sixteen billion, six hundred eighty-nine million, five hundred thirty-nine thousand, five hundred twenty".