136340224411777 has 4 divisors (see below), whose sum is σ = 136347285398740. Its totient is φ = 136333163424816.

The previous prime is 136340224411757. The next prime is 136340224411847. The reversal of 136340224411777 is 777114422043631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88422596282241 + 47917628129536 = 9403329^2 + 6922256^2 .

It is a cyclic number.

It is not a de Polignac number, because 136340224411777 - 2²³ = 136340216023169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136340224411717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3530464518 + ... + 3530503135.

It is an arithmetic number, because the mean of its divisors is an integer number (34086821349685).

Almost surely, 2^{136340224411777} is an apocalyptic number.

It is an amenable number.

136340224411777 is a deficient number, since it is larger than the sum of its proper divisors (7060986963).

136340224411777 is an equidigital number, since it uses as much as digits as its factorization.

136340224411777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7060986962.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 136340224411777 in words is "one hundred thirty-six trillion, three hundred forty billion, two hundred twenty-four million, four hundred eleven thousand, seven hundred seventy-seven".