6736543242245 has 4 divisors (see below), whose sum is σ = 8083851890700. Its totient is φ = 5389234593792.

The previous prime is 6736543242223. The next prime is 6736543242349. The reversal of 6736543242245 is 5422423456376.

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 3061600566049 + 3674942676196 = 1749743^2 + 1917014^2 .

It is a cyclic number.

It is not a de Polignac number, because 6736543242245 - 2⁶ = 6736543242181 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673654324220 + ... + 673654324229.

It is an arithmetic number, because the mean of its divisors is an integer number (2020962972675).

Almost surely, 2^{6736543242245} is an apocalyptic number.

It is an amenable number.

6736543242245 is a deficient number, since it is larger than the sum of its proper divisors (1347308648455).

6736543242245 is a wasteful number, since it uses less digits than its factorization.

6736543242245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347308648454.

The product of its digits is 29030400, while the sum is 53.

The spelling of 6736543242245 in words is "six trillion, seven hundred thirty-six billion, five hundred forty-three million, two hundred forty-two thousand, two hundred forty-five".