7064044136 has 32 divisors (see below), whose sum is σ = 14032819080. Its totient is φ = 3322214400.

The previous prime is 7064044129. The next prime is 7064044147. The reversal of 7064044136 is 6314404607.

It can be written as a sum of positive squares in 4 ways, for example, as 6921241636 + 142802500 = 83194^2 + 11950^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7064044096 and 7064044105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218966 + ... + 249146.

Almost surely, 2^7064044136 is an apocalyptic number.

It is an amenable number.

7064044136 is a deficient number, since it is larger than the sum of its proper divisors (6968774944).

7064044136 is a wasteful number, since it uses less digits than its factorization.

7064044136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31925 (or 31921 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 7064044136 is about 84047.8681228739. The cubic root of 7064044136 is about 1918.7473868179.

The spelling of 7064044136 in words is "seven billion, sixty-four million, forty-four thousand, one hundred thirty-six".