116397289920 has 224 divisors, whose sum is σ = 373294656000. Its totient is φ = 30727327744.

The previous prime is 116397289909. The next prime is 116397289927. The reversal of 116397289920 is 29982793611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116397289927) by changing a digit.

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, 43124731 + ... + 43127429.

It is an arithmetic number, because the mean of its divisors is an integer number (1666494000).

Almost surely, 2^116397289920 is an apocalyptic number.

116397289920 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 116397289920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186647328000).

116397289920 is an abundant number, since it is smaller than the sum of its proper divisors (256897366080).

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

116397289920 is a wasteful number, since it uses less digits than its factorization.

116397289920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155 (or 3145 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 116397289920 in words is "one hundred sixteen billion, three hundred ninety-seven million, two hundred eighty-nine thousand, nine hundred twenty".