9640009948 has 12 divisors (see below), whose sum is σ = 17107623792. Its totient is φ = 4752117440.

The previous prime is 9640009931. The next prime is 9640009979. The reversal of 9640009948 is 8499000469.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16971565 + ... + 16972132.

It is an arithmetic number, because the mean of its divisors is an integer number (1425635316).

Almost surely, 2^9640009948 is an apocalyptic number.

It is an amenable number.

9640009948 is a deficient number, since it is larger than the sum of its proper divisors (7467613844).

9640009948 is a wasteful number, since it uses less digits than its factorization.

9640009948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33943772 (or 33943770 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 9640009948 is about 98183.5523292980. The cubic root of 9640009948 is about 2128.2656095125.

The spelling of 9640009948 in words is "nine billion, six hundred forty million, nine thousand, nine hundred forty-eight".