137747346747439 has 12 divisors (see below), whose sum is σ = 163055028383128. Its totient is φ = 115592179087440.

The previous prime is 137747346747427. The next prime is 137747346747449. The reversal of 137747346747439 is 934747643747731.

It is not a de Polignac number, because 137747346747439 - 2⁴⁵ = 102562974658607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137747346747449) 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 11 ways as a sum of consecutive naturals, for example, 43784914749 + ... + 43784917894.

Almost surely, 2^{137747346747439} is an apocalyptic number.

137747346747439 is a deficient number, since it is larger than the sum of its proper divisors (25307681635689).

137747346747439 is a wasteful number, since it uses less digits than its factorization.

137747346747439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87569832678 (or 87569832667 counting only the distinct ones).

The product of its digits is 6273179136, while the sum is 76.

The spelling of 137747346747439 in words is "one hundred thirty-seven trillion, seven hundred forty-seven billion, three hundred forty-six million, seven hundred forty-seven thousand, four hundred thirty-nine".