9645329492 has 12 divisors (see below), whose sum is σ = 16882933536. Its totient is φ = 4821634200.

The previous prime is 9645329483. The next prime is 9645329509. The reversal of 9645329492 is 2949235469.

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, 236384 + ... + 274167.

It is an arithmetic number, because the mean of its divisors is an integer number (1406911128).

Almost surely, 2^9645329492 is an apocalyptic number.

It is an amenable number.

9645329492 is a deficient number, since it is larger than the sum of its proper divisors (7237604044).

9645329492 is a wasteful number, since it uses less digits than its factorization.

9645329492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515278 (or 515276 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 53.

The square root of 9645329492 is about 98210.6383850548. The cubic root of 9645329492 is about 2128.6570102405.

The spelling of 9645329492 in words is "nine billion, six hundred forty-five million, three hundred twenty-nine thousand, four hundred ninety-two".