136336735646 has 8 divisors (see below), whose sum is σ = 204530186784. Its totient is φ = 68160006720.

The previous prime is 136336735631. The next prime is 136336735651. The reversal of 136336735646 is 646537633631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 4160150 + ... + 4192793.

It is an arithmetic number, because the mean of its divisors is an integer number (25566273348).

Almost surely, 2^136336735646 is an apocalyptic number.

136336735646 is a deficient number, since it is larger than the sum of its proper divisors (68193451138).

136336735646 is an equidigital number, since it uses as much as digits as its factorization.

136336735646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361106.

The product of its digits is 14696640, while the sum is 53.

The spelling of 136336735646 in words is "one hundred thirty-six billion, three hundred thirty-six million, seven hundred thirty-five thousand, six hundred forty-six".