136602427674673 has 2 divisors, whose sum is σ = 136602427674674. Its totient is φ = 136602427674672.

The previous prime is 136602427674641. The next prime is 136602427674787. The reversal of 136602427674673 is 376476724206631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116660996144784 + 19941431529889 = 10800972^2 + 4465583^2 .

It is a cyclic number.

It is not a de Polignac number, because 136602427674673 - 2⁵ = 136602427674641 is a prime.

It is a super-2 number, since 2×136602427674673² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (136602427674623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68301213837336 + 68301213837337.

It is an arithmetic number, because the mean of its divisors is an integer number (68301213837337).

Almost surely, 2^{136602427674673} is an apocalyptic number.

It is an amenable number.

136602427674673 is a deficient number, since it is larger than the sum of its proper divisors (1).

136602427674673 is an equidigital number, since it uses as much as digits as its factorization.

136602427674673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256048128, while the sum is 64.

The spelling of 136602427674673 in words is "one hundred thirty-six trillion, six hundred two billion, four hundred twenty-seven million, six hundred seventy-four thousand, six hundred seventy-three".