116123847840 has 864 divisors, whose sum is σ = 535068084096. Its totient is φ = 22269911040.

The previous prime is 116123847817. The next prime is 116123847859. The reversal of 116123847840 is 48748321611.

116123847840 is a `hidden beast` number, since 1 + 16 + 123 + 8 + 478 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18735622 + ... + 18741818.

It is an arithmetic number, because the mean of its divisors is an integer number (619291764).

Almost surely, 2^116123847840 is an apocalyptic number.

116123847840 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 116123847840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267534042048).

116123847840 is an abundant number, since it is smaller than the sum of its proper divisors (418944236256).

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

116123847840 is a wasteful number, since it uses less digits than its factorization.

116123847840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6262 (or 6238 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 116123847840 in words is "one hundred sixteen billion, one hundred twenty-three million, eight hundred forty-seven thousand, eight hundred forty".