116505551000 has 64 divisors (see below), whose sum is σ = 274146444000. Its totient is φ = 46341801600.

The previous prime is 116505550927. The next prime is 116505551003. The reversal of 116505551000 is 155505611.

It is a happy number.

116505551000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116505551003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146435 + ... + 504434.

Almost surely, 2^116505551000 is an apocalyptic number.

116505551000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116505551000 is an abundant number, since it is smaller than the sum of its proper divisors (157640893000).

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

116505551000 is a wasteful number, since it uses less digits than its factorization.

116505551000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651069 (or 651055 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 116505551000 in words is "one hundred sixteen billion, five hundred five million, five hundred fifty-one thousand".