137334686642019 has 6 divisors (see below), whose sum is σ = 198372325149596. Its totient is φ = 91556457761340.

The previous prime is 137334686642011. The next prime is 137334686642029. The reversal of 137334686642019 is 910246686433731.

It is a happy number.

137334686642019 is a `hidden beast` number, since 1 + 3 + 7 + 3 + 346 + 86 + 6 + 4 + 201 + 9 = 666.

It is not a de Polignac number, because 137334686642019 - 2³ = 137334686642011 is a prime.

It is a super-2 number, since 2×137334686642019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7629704813437 + ... + 7629704813454.

Almost surely, 2^{137334686642019} is an apocalyptic number.

137334686642019 is a deficient number, since it is larger than the sum of its proper divisors (61037638507577).

137334686642019 is a wasteful number, since it uses less digits than its factorization.

137334686642019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15259409626897 (or 15259409626894 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 63.

The spelling of 137334686642019 in words is "one hundred thirty-seven trillion, three hundred thirty-four billion, six hundred eighty-six million, six hundred forty-two thousand, nineteen".