136602427674721 has 8 divisors (see below), whose sum is σ = 141009803264000. Its totient is φ = 132195104939520.

The previous prime is 136602427674673. The next prime is 136602427674787. The reversal of 136602427674721 is 127476724206631.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136602427674721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136602427674121) 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, 7927521 + ... + 18331678.

It is an arithmetic number, because the mean of its divisors is an integer number (17626225408000).

Almost surely, 2^{136602427674721} is an apocalyptic number.

It is an amenable number.

136602427674721 is a deficient number, since it is larger than the sum of its proper divisors (4407375589279).

136602427674721 is a wasteful number, since it uses less digits than its factorization.

136602427674721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26427039.

The product of its (nonzero) digits is 28449792, while the sum is 58.

The spelling of 136602427674721 in words is "one hundred thirty-six trillion, six hundred two billion, four hundred twenty-seven million, six hundred seventy-four thousand, seven hundred twenty-one".