118891925117 has 8 divisors (see below), whose sum is σ = 143027880000. Its totient is φ = 96543818784.

The previous prime is 118891925111. The next prime is 118891925171. The reversal of 118891925117 is 711529198811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118891925117 - 2¹⁸ = 118891662973 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 (118891925111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446961992 + ... + 446962257.

It is an arithmetic number, because the mean of its divisors is an integer number (17878485000).

Almost surely, 2^118891925117 is an apocalyptic number.

It is an amenable number.

118891925117 is a deficient number, since it is larger than the sum of its proper divisors (24135954883).

118891925117 is an equidigital number, since it uses as much as digits as its factorization.

118891925117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893924275.

The product of its digits is 362880, while the sum is 53.

The spelling of 118891925117 in words is "one hundred eighteen billion, eight hundred ninety-one million, nine hundred twenty-five thousand, one hundred seventeen".