9673901566 has 32 divisors (see below), whose sum is σ = 17474895360. Its totient is φ = 3923647776.

The previous prime is 9673901537. The next prime is 9673901569. The reversal of 9673901566 is 6651093769.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9673901569) 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, 242980 + ... + 279976.

It is an arithmetic number, because the mean of its divisors is an integer number (546090480).

Almost surely, 2^9673901566 is an apocalyptic number.

9673901566 is a deficient number, since it is larger than the sum of its proper divisors (7800993794).

9673901566 is a wasteful number, since it uses less digits than its factorization.

9673901566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38008.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 9673901566 is about 98355.9940522183. The cubic root of 9673901566 is about 2130.7568240785.

The spelling of 9673901566 in words is "nine billion, six hundred seventy-three million, nine hundred one thousand, five hundred sixty-six".