6736604023 has 4 divisors (see below), whose sum is σ = 6918674440. Its totient is φ = 6554533608.

The previous prime is 6736603997. The next prime is 6736604027. The reversal of 6736604023 is 3204066376.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6736604023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 182070379 = 6736604023 / (6 + 7 + 3 + 6 + 6 + 0 + 4 + 0 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6736604027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91035153 + ... + 91035226.

It is an arithmetic number, because the mean of its divisors is an integer number (1729668610).

Almost surely, 2^6736604023 is an apocalyptic number.

6736604023 is a deficient number, since it is larger than the sum of its proper divisors (182070417).

6736604023 is a wasteful number, since it uses less digits than its factorization.

6736604023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182070416.

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 6736604023 is about 82076.8178172132. The cubic root of 6736604023 is about 1888.6305340314.

The spelling of 6736604023 in words is "six billion, seven hundred thirty-six million, six hundred four thousand, twenty-three".