7664135633 has 16 divisors (see below), whose sum is σ = 9572494464. Its totient is φ = 5961298560.

The previous prime is 7664135629. The next prime is 7664135663. The reversal of 7664135633 is 3365314667.

It is a happy number.

7664135633 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7664135633 - 2² = 7664135629 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7664135623) 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 15 ways as a sum of consecutive naturals, for example, 46460 + ... + 132237.

It is an arithmetic number, because the mean of its divisors is an integer number (598280904).

Almost surely, 2^7664135633 is an apocalyptic number.

It is an amenable number.

7664135633 is a deficient number, since it is larger than the sum of its proper divisors (1908358831).

7664135633 is a wasteful number, since it uses less digits than its factorization.

7664135633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179272.

The product of its digits is 816480, while the sum is 44.

The square root of 7664135633 is about 87545.0491632736. The cubic root of 7664135633 is about 1971.6102197370.

The spelling of 7664135633 in words is "seven billion, six hundred sixty-four million, one hundred thirty-five thousand, six hundred thirty-three".