6536637422 has 16 divisors (see below), whose sum is σ = 11293900800. Its totient is φ = 2779356888.

The previous prime is 6536637407. The next prime is 6536637427. The reversal of 6536637422 is 2247366356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6536637427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836422 + ... + 1839977.

It is an arithmetic number, because the mean of its divisors is an integer number (705868800).

Almost surely, 2^6536637422 is an apocalyptic number.

6536637422 is a deficient number, since it is larger than the sum of its proper divisors (4757263378).

6536637422 is a wasteful number, since it uses less digits than its factorization.

6536637422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676535.

The product of its digits is 1088640, while the sum is 44.

The square root of 6536637422 is about 80849.4738511018. The cubic root of 6536637422 is about 1869.7554106401.

The spelling of 6536637422 in words is "six billion, five hundred thirty-six million, six hundred thirty-seven thousand, four hundred twenty-two".