116660105550 has 192 divisors, whose sum is σ = 343749873600. Its totient is φ = 28988928000.

The previous prime is 116660105537. The next prime is 116660105557. The reversal of 116660105550 is 55501066611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116660105557) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2292786 + ... + 2343114.

It is an arithmetic number, because the mean of its divisors is an integer number (1790363925).

Almost surely, 2^116660105550 is an apocalyptic number.

116660105550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116660105550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171874936800).

116660105550 is an abundant number, since it is smaller than the sum of its proper divisors (227089768050).

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

116660105550 is a wasteful number, since it uses less digits than its factorization.

116660105550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50468 (or 50457 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 116660105550 in words is "one hundred sixteen billion, six hundred sixty million, one hundred five thousand, five hundred fifty".