116191885923 has 24 divisors (see below), whose sum is σ = 187058149200. Its totient is φ = 69067620864.

The previous prime is 116191885907. The next prime is 116191885933. The reversal of 116191885923 is 329588191611.

It is a happy number.

116191885923 is a `hidden beast` number, since 1 + 1 + 619 + 18 + 8 + 5 + 9 + 2 + 3 = 666.

It is not a de Polignac number, because 116191885923 - 2⁴ = 116191885907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116191885923.

It is not an unprimeable number, because it can be changed into a prime (116191885933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19981938 + ... + 19987751.

It is an arithmetic number, because the mean of its divisors is an integer number (7794089550).

Almost surely, 2^116191885923 is an apocalyptic number.

116191885923 is a deficient number, since it is larger than the sum of its proper divisors (70866263277).

116191885923 is a wasteful number, since it uses less digits than its factorization.

116191885923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39969731 (or 39969728 counting only the distinct ones).

The product of its digits is 933120, while the sum is 54.

The spelling of 116191885923 in words is "one hundred sixteen billion, one hundred ninety-one million, eight hundred eighty-five thousand, nine hundred twenty-three".