9641559332 has 12 divisors (see below), whose sum is σ = 16935454620. Its totient is φ = 4802858016.

The previous prime is 9641559173. The next prime is 9641559371. The reversal of 9641559332 is 2339551469.

It can be written as a sum of positive squares in 2 ways, for example, as 1538679076 + 8102880256 = 39226^2 + 90016^2 .

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, 4479203 + ... + 4481354.

It is an arithmetic number, because the mean of its divisors is an integer number (1411287885).

Almost surely, 2^9641559332 is an apocalyptic number.

It is an amenable number.

9641559332 is a deficient number, since it is larger than the sum of its proper divisors (7293895288).

9641559332 is a wasteful number, since it uses less digits than its factorization.

9641559332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960830 (or 8960828 counting only the distinct ones).

The product of its digits is 874800, while the sum is 47.

The square root of 9641559332 is about 98191.4422544042. The cubic root of 9641559332 is about 2128.3796247488.

The spelling of 9641559332 in words is "nine billion, six hundred forty-one million, five hundred fifty-nine thousand, three hundred thirty-two".