116408281566 has 8 divisors (see below), whose sum is σ = 232816563144. Its totient is φ = 38802760520.

The previous prime is 116408281547. The next prime is 116408281579. The reversal of 116408281566 is 665182804611.

It is a sphenic number, since it is the product of 3 distinct primes.

116408281566 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9700690125 + ... + 9700690136.

It is an arithmetic number, because the mean of its divisors is an integer number (29102070393).

Almost surely, 2^116408281566 is an apocalyptic number.

116408281566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

116408281566 is a wasteful number, since it uses less digits than its factorization.

116408281566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19401380266.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 116408281566 in words is "one hundred sixteen billion, four hundred eight million, two hundred eighty-one thousand, five hundred sixty-six".