136294666696 has 16 divisors (see below), whose sum is σ = 255567874140. Its totient is φ = 68143233600.

The previous prime is 136294666663. The next prime is 136294666733. The reversal of 136294666696 is 696666492631.

It can be written as a sum of positive squares in 2 ways, for example, as 131573052900 + 4721613796 = 362730^2 + 68714^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368811 + ... + 639226.

Almost surely, 2^136294666696 is an apocalyptic number.

It is an amenable number.

136294666696 is a deficient number, since it is larger than the sum of its proper divisors (119273207444).

136294666696 is a wasteful number, since it uses less digits than its factorization.

136294666696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024944 (or 1024940 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 64.

The spelling of 136294666696 in words is "one hundred thirty-six billion, two hundred ninety-four million, six hundred sixty-six thousand, six hundred ninety-six".