10573612666 has 8 divisors (see below), whose sum is σ = 16129239840. Its totient is φ = 5197199388.

The previous prime is 10573612663. The next prime is 10573612741. The reversal of 10573612666 is 66621637501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10573612666² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10573612663) 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, 44803326 + ... + 44803561.

It is an arithmetic number, because the mean of its divisors is an integer number (2016154980).

Almost surely, 2^10573612666 is an apocalyptic number.

10573612666 is a deficient number, since it is larger than the sum of its proper divisors (5555627174).

10573612666 is an equidigital number, since it uses as much as digits as its factorization.

10573612666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89606948.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 10573612666 in words is "ten billion, five hundred seventy-three million, six hundred twelve thousand, six hundred sixty-six".