187118098485 has 16 divisors (see below), whose sum is σ = 307480551936. Its totient is φ = 97099121088.

The previous prime is 187118098459. The next prime is 187118098499. The reversal of 187118098485 is 584890811781.

It is not a de Polignac number, because 187118098485 - 2⁷ = 187118098357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168574309 + ... + 168575418.

It is an arithmetic number, because the mean of its divisors is an integer number (19217534496).

Almost surely, 2^187118098485 is an apocalyptic number.

187118098485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

187118098485 is a deficient number, since it is larger than the sum of its proper divisors (120362453451).

187118098485 is a wasteful number, since it uses less digits than its factorization.

187118098485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337149772.

The product of its (nonzero) digits is 5160960, while the sum is 60.

The spelling of 187118098485 in words is "one hundred eighty-seven billion, one hundred eighteen million, ninety-eight thousand, four hundred eighty-five".