116821288975 has 12 divisors (see below), whose sum is σ = 144865515960. Its totient is φ = 93452439200.

The previous prime is 116821288943. The next prime is 116821288979. The reversal of 116821288975 is 579882128611.

It is not a de Polignac number, because 116821288975 - 2⁵ = 116821288943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116821288979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460761 + ... + 667789.

It is an arithmetic number, because the mean of its divisors is an integer number (12072126330).

Almost surely, 2^116821288975 is an apocalyptic number.

116821288975 is a deficient number, since it is larger than the sum of its proper divisors (28044226985).

116821288975 is a wasteful number, since it uses less digits than its factorization.

116821288975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229610 (or 229605 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 58.

The spelling of 116821288975 in words is "one hundred sixteen billion, eight hundred twenty-one million, two hundred eighty-eight thousand, nine hundred seventy-five".