116628658087 has 12 divisors (see below), whose sum is σ = 121178228808. Its totient is φ = 112242704400.

The previous prime is 116628658079. The next prime is 116628658109. The reversal of 116628658087 is 780856826611.

It is not a de Polignac number, because 116628658087 - 2³ = 116628658079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116628658007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161313 + ... + 509194.

It is an arithmetic number, because the mean of its divisors is an integer number (10098185734).

Almost surely, 2^116628658087 is an apocalyptic number.

116628658087 is a deficient number, since it is larger than the sum of its proper divisors (4549570721).

116628658087 is an equidigital number, since it uses as much as digits as its factorization.

116628658087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670750 (or 670719 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 116628658087 in words is "one hundred sixteen billion, six hundred twenty-eight million, six hundred fifty-eight thousand, eighty-seven".