136768335807 has 8 divisors (see below), whose sum is σ = 182423459376. Its totient is φ = 91146051392.

The previous prime is 136768335799. The next prime is 136768335853. The reversal of 136768335807 is 708533867631.

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

It is a cyclic number.

It is not a de Polignac number, because 136768335807 - 2³ = 136768335799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136768330807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8200068 + ... + 8216729.

It is an arithmetic number, because the mean of its divisors is an integer number (22802932422).

Almost surely, 2^136768335807 is an apocalyptic number.

136768335807 is a deficient number, since it is larger than the sum of its proper divisors (45655123569).

136768335807 is a wasteful number, since it uses less digits than its factorization.

136768335807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16419577.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 136768335807 in words is "one hundred thirty-six billion, seven hundred sixty-eight million, three hundred thirty-five thousand, eight hundred seven".