9639046344 has 64 divisors (see below), whose sum is σ = 24288675840. Its totient is φ = 3187598400.

The previous prime is 9639046343. The next prime is 9639046357. The reversal of 9639046344 is 4436409369.

It is a super-2 number, since 2×9639046344² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9639046293 and 9639046302.

It is not an unprimeable number, because it can be changed into a prime (9639046343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4213569 + ... + 4215855.

It is an arithmetic number, because the mean of its divisors is an integer number (379510560).

Almost surely, 2^9639046344 is an apocalyptic number.

It is an amenable number.

9639046344 is an abundant number, since it is smaller than the sum of its proper divisors (14649629496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9639046344 is a wasteful number, since it uses less digits than its factorization.

9639046344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610 (or 3606 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 48.

The square root of 9639046344 is about 98178.6450507441. The cubic root of 9639046344 is about 2128.1946941780.

The spelling of 9639046344 in words is "nine billion, six hundred thirty-nine million, forty-six thousand, three hundred forty-four".