137418187689 has 8 divisors (see below), whose sum is σ = 203582500320. Its totient is φ = 91612125108.

The previous prime is 137418187661. The next prime is 137418187691. The reversal of 137418187689 is 986781814731.

137418187689 is a `hidden beast` number, since 1 + 37 + 418 + 187 + 6 + 8 + 9 = 666.

It is not a de Polignac number, because 137418187689 - 2⁵ = 137418187657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137418187609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544781227 + ... + 2544781280.

It is an arithmetic number, because the mean of its divisors is an integer number (25447812540).

Almost surely, 2^137418187689 is an apocalyptic number.

It is an amenable number.

137418187689 is a deficient number, since it is larger than the sum of its proper divisors (66164312631).

137418187689 is an equidigital number, since it uses as much as digits as its factorization.

137418187689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089562516 (or 5089562510 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 63.

The spelling of 137418187689 in words is "one hundred thirty-seven billion, four hundred eighteen million, one hundred eighty-seven thousand, six hundred eighty-nine".