9665674574 has 24 divisors (see below), whose sum is σ = 15031009224. Its totient is φ = 4661420400.

The previous prime is 9665674561. The next prime is 9665674589. The reversal of 9665674574 is 4754765669.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581864 + ... + 598244.

It is an arithmetic number, because the mean of its divisors is an integer number (626292051).

Almost surely, 2^9665674574 is an apocalyptic number.

9665674574 is a deficient number, since it is larger than the sum of its proper divisors (5365334650).

9665674574 is a wasteful number, since it uses less digits than its factorization.

9665674574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16752 (or 16721 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 59.

The square root of 9665674574 is about 98314.1626318406. The cubic root of 9665674574 is about 2130.1526317627.

The spelling of 9665674574 in words is "nine billion, six hundred sixty-five million, six hundred seventy-four thousand, five hundred seventy-four".