9669873572 has 12 divisors (see below), whose sum is σ = 16922967516. Its totient is φ = 4834740000.

The previous prime is 9669873571. The next prime is 9669873721. The reversal of 9669873572 is 2753789669.

It can be written as a sum of positive squares in 2 ways, for example, as 1864857856 + 7805015716 = 43184^2 + 88346^2 .

It is not an unprimeable number, because it can be changed into a prime (9669873571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164558 + ... + 215450.

It is an arithmetic number, because the mean of its divisors is an integer number (1410247293).

Almost surely, 2^9669873572 is an apocalyptic number.

It is an amenable number.

9669873572 is a deficient number, since it is larger than the sum of its proper divisors (7253093944).

9669873572 is a wasteful number, since it uses less digits than its factorization.

9669873572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98398 (or 98396 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 62.

The square root of 9669873572 is about 98335.5153136444. The cubic root of 9669873572 is about 2130.4610500267.

The spelling of 9669873572 in words is "nine billion, six hundred sixty-nine million, eight hundred seventy-three thousand, five hundred seventy-two".