137604996663706 has 24 divisors (see below), whose sum is σ = 244329787470132. Its totient is φ = 57736362235200.

The previous prime is 137604996663697. The next prime is 137604996663707. The reversal of 137604996663706 is 607366699406731.

It can be written as a sum of positive squares in 2 ways, for example, as 131120614525681 + 6484382138025 = 11450791^2 + 2546445^2 .

It is not an unprimeable number, because it can be changed into a prime (137604996663707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21869831035 + ... + 21869837326.

Almost surely, 2^{137604996663706} is an apocalyptic number.

137604996663706 is a deficient number, since it is larger than the sum of its proper divisors (106724790806426).

137604996663706 is a wasteful number, since it uses less digits than its factorization.

137604996663706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43739668398 (or 43739668387 counting only the distinct ones).

The product of its (nonzero) digits is 1111065984, while the sum is 73.

The spelling of 137604996663706 in words is "one hundred thirty-seven trillion, six hundred four billion, nine hundred ninety-six million, six hundred sixty-three thousand, seven hundred six".