137346645699 has 12 divisors (see below), whose sum is σ = 205230620400. Its totient is φ = 88407036144.

The previous prime is 137346645671. The next prime is 137346645869. The reversal of 137346645699 is 996546643731.

137346645699 is a `hidden beast` number, since 1 + 3 + 7 + 3 + 4 + 6 + 64 + 569 + 9 = 666.

It is not a de Polignac number, because 137346645699 - 2²⁴ = 137329868483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137346645299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263115919 + ... + 263116440.

It is an arithmetic number, because the mean of its divisors is an integer number (17102551700).

Almost surely, 2^137346645699 is an apocalyptic number.

137346645699 is a deficient number, since it is larger than the sum of its proper divisors (67883974701).

137346645699 is a wasteful number, since it uses less digits than its factorization.

137346645699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526232394 (or 526232391 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 63.

The spelling of 137346645699 in words is "one hundred thirty-seven billion, three hundred forty-six million, six hundred forty-five thousand, six hundred ninety-nine".