137672604186 has 24 divisors (see below), whose sum is σ = 298154872800. Its totient is φ = 42360800976.

The previous prime is 137672604169. The next prime is 137672604227. The reversal of 137672604186 is 681406276731.

It is a happy number.

137672604186 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67884886 + ... + 67886913.

It is an arithmetic number, because the mean of its divisors is an integer number (12423119700).

Almost surely, 2^137672604186 is an apocalyptic number.

137672604186 is an abundant number, since it is smaller than the sum of its proper divisors (160482268614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137672604186 is a wasteful number, since it uses less digits than its factorization.

137672604186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135771830 (or 135771817 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 137672604186 in words is "one hundred thirty-seven billion, six hundred seventy-two million, six hundred four thousand, one hundred eighty-six".