9668726573 has 16 divisors (see below), whose sum is σ = 10610937792. Its totient is φ = 8737200000.

The previous prime is 9668726569. The next prime is 9668726579. The reversal of 9668726573 is 3756278669.

It is a cyclic number.

It is not a de Polignac number, because 9668726573 - 2² = 9668726569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9668726579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490465 + ... + 1496937.

It is an arithmetic number, because the mean of its divisors is an integer number (663183612).

Almost surely, 2^9668726573 is an apocalyptic number.

It is an amenable number.

9668726573 is a deficient number, since it is larger than the sum of its proper divisors (942211219).

9668726573 is a wasteful number, since it uses less digits than its factorization.

9668726573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276.

The product of its digits is 22861440, while the sum is 59.

The square root of 9668726573 is about 98329.6830717968. The cubic root of 9668726573 is about 2130.3768113066.

The spelling of 9668726573 in words is "nine billion, six hundred sixty-eight million, seven hundred twenty-six thousand, five hundred seventy-three".