116856169452 has 192 divisors, whose sum is σ = 351812160000. Its totient is φ = 33169720320.

The previous prime is 116856169447. The next prime is 116856169453. The reversal of 116856169452 is 254961658611.

It is a happy number.

116856169452 is a `hidden beast` number, since 1 + 16 + 8 + 5 + 616 + 9 + 4 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (116856169453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1979824 + ... + 2037992.

It is an arithmetic number, because the mean of its divisors is an integer number (1832355000).

Almost surely, 2^116856169452 is an apocalyptic number.

116856169452 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 116856169452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175906080000).

116856169452 is an abundant number, since it is smaller than the sum of its proper divisors (234955990548).

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

116856169452 is a wasteful number, since it uses less digits than its factorization.

116856169452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58301 (or 58293 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The spelling of 116856169452 in words is "one hundred sixteen billion, eight hundred fifty-six million, one hundred sixty-nine thousand, four hundred fifty-two".