116678985864 has 256 divisors, whose sum is σ = 355654041600. Its totient is φ = 31158183168.

The previous prime is 116678985853. The next prime is 116678985889. The reversal of 116678985864 is 468589876611.

It is a super-2 number, since 2×116678985864² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120660309 + ... + 120661275.

It is an arithmetic number, because the mean of its divisors is an integer number (1389273600).

Almost surely, 2^116678985864 is an apocalyptic number.

116678985864 is a gapful number since it is divisible by the number (14) 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 116678985864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177827020800).

116678985864 is an abundant number, since it is smaller than the sum of its proper divisors (238975055736).

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

116678985864 is a wasteful number, since it uses less digits than its factorization.

116678985864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1468 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 69.

The spelling of 116678985864 in words is "one hundred sixteen billion, six hundred seventy-eight million, nine hundred eighty-five thousand, eight hundred sixty-four".