137033720764 has 18 divisors (see below), whose sum is σ = 248363441144. Its totient is φ = 66154208400.

The previous prime is 137033720741. The next prime is 137033720797. The reversal of 137033720764 is 467027330731.

It is a self number, because there is not a number n which added to its sum of digits gives 137033720764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20364312 + ... + 20371039.

Almost surely, 2^137033720764 is an apocalyptic number.

It is an amenable number.

137033720764 is a deficient number, since it is larger than the sum of its proper divisors (111329720380).

137033720764 is a wasteful number, since it uses less digits than its factorization.

137033720764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40735413 (or 40735382 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 43.

The spelling of 137033720764 in words is "one hundred thirty-seven billion, thirty-three million, seven hundred twenty thousand, seven hundred sixty-four".