137334686642018 has 16 divisors (see below), whose sum is σ = 206358950790720. Its totient is φ = 68548459813296.

The previous prime is 137334686642011. The next prime is 137334686642029. The reversal of 137334686642018 is 810246686433731.

It is a super-2 number, since 2×137334686642018² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137334686642011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19475438 + ... + 25572681.

It is an arithmetic number, because the mean of its divisors is an integer number (12897434424420).

Almost surely, 2^{137334686642018} is an apocalyptic number.

137334686642018 is a deficient number, since it is larger than the sum of its proper divisors (69024264148702).

137334686642018 is a wasteful number, since it uses less digits than its factorization.

137334686642018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45050761.

The product of its (nonzero) digits is 83607552, while the sum is 62.

The spelling of 137334686642018 in words is "one hundred thirty-seven trillion, three hundred thirty-four billion, six hundred eighty-six million, six hundred forty-two thousand, eighteen".