137018643186 has 8 divisors (see below), whose sum is σ = 274037286384. Its totient is φ = 45672881060.

The previous prime is 137018643173. The next prime is 137018643193. The reversal of 137018643186 is 681346810731.

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

137018643186 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11418220260 + ... + 11418220271.

It is an arithmetic number, because the mean of its divisors is an integer number (34254660798).

Almost surely, 2^137018643186 is an apocalyptic number.

137018643186 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137018643186 is a wasteful number, since it uses less digits than its factorization.

137018643186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22836440536.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 137018643186 in words is "one hundred thirty-seven billion, eighteen million, six hundred forty-three thousand, one hundred eighty-six".