136677080344793 has 2 divisors, whose sum is σ = 136677080344794. Its totient is φ = 136677080344792.

The previous prime is 136677080344757. The next prime is 136677080344807. The reversal of 136677080344793 is 397443080776631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70805627793664 + 65871452551129 = 8414608^2 + 8116123^2 .

It is a cyclic number.

It is not a de Polignac number, because 136677080344793 - 2³⁰ = 136676006602969 is a prime.

It is not a weakly prime, because it can be changed into another prime (136677080344193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68338540172396 + 68338540172397.

It is an arithmetic number, because the mean of its divisors is an integer number (68338540172397).

Almost surely, 2^{136677080344793} is an apocalyptic number.

It is an amenable number.

136677080344793 is a deficient number, since it is larger than the sum of its proper divisors (1).

136677080344793 is an equidigital number, since it uses as much as digits as its factorization.

136677080344793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384072192, while the sum is 68.

The spelling of 136677080344793 in words is "one hundred thirty-six trillion, six hundred seventy-seven billion, eighty million, three hundred forty-four thousand, seven hundred ninety-three".