9665517432 has 32 divisors (see below), whose sum is σ = 24166310400. Its totient is φ = 3221503584.

The previous prime is 9665517383. The next prime is 9665517443. The reversal of 9665517432 is 2347155669.

It is a congruent number.

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, 343563 + ... + 370629.

It is an arithmetic number, because the mean of its divisors is an integer number (755197200).

Almost surely, 2^9665517432 is an apocalyptic number.

It is an amenable number.

9665517432 is an abundant number, since it is smaller than the sum of its proper divisors (14500792968).

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

9665517432 is a wasteful number, since it uses less digits than its factorization.

9665517432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41955 (or 41951 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 9665517432 is about 98313.3634456680. The cubic root of 9665517432 is about 2130.1410878793.

The spelling of 9665517432 in words is "nine billion, six hundred sixty-five million, five hundred seventeen thousand, four hundred thirty-two".