9639042484 has 24 divisors (see below), whose sum is σ = 17258003840. Its totient is φ = 4709442816.

The previous prime is 9639042467. The next prime is 9639042503. The reversal of 9639042484 is 4842409369.

It is a super-2 number, since 2×9639042484² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126582 + ... + 187885.

Almost surely, 2^9639042484 is an apocalyptic number.

It is an amenable number.

9639042484 is a deficient number, since it is larger than the sum of its proper divisors (7618961356).

9639042484 is a wasteful number, since it uses less digits than its factorization.

9639042484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314647 (or 314645 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 9639042484 is about 98178.6253926994. The cubic root of 9639042484 is about 2128.1944100962.

The spelling of 9639042484 in words is "nine billion, six hundred thirty-nine million, forty-two thousand, four hundred eighty-four".