136423424076777 has 40 divisors (see below), whose sum is σ = 206660703912960. Its totient is φ = 89670071597760.

The previous prime is 136423424076707. The next prime is 136423424076781. The reversal of 136423424076777 is 777670424324631.

136423424076777 is a `hidden beast` number, since 1 + 3 + 6 + 423 + 42 + 40 + 7 + 67 + 77 = 666.

It is not a de Polignac number, because 136423424076777 - 2¹⁶ = 136423424011241 is a prime.

It is a super-2 number, since 2×136423424076777² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136423424076707) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11834752 + ... + 20320142.

It is an arithmetic number, because the mean of its divisors is an integer number (5166517597824).

Almost surely, 2^{136423424076777} is an apocalyptic number.

It is an amenable number.

136423424076777 is a deficient number, since it is larger than the sum of its proper divisors (70237279836183).

136423424076777 is an equidigital number, since it uses as much as digits as its factorization.

136423424076777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8488195 (or 8488186 counting only the distinct ones).

The product of its (nonzero) digits is 199148544, while the sum is 63.

The spelling of 136423424076777 in words is "one hundred thirty-six trillion, four hundred twenty-three billion, four hundred twenty-four million, seventy-six thousand, seven hundred seventy-seven".