8664662774 has 8 divisors (see below), whose sum is σ = 12997389600. Its totient is φ = 4332199576.

The previous prime is 8664662749. The next prime is 8664662779. The reversal of 8664662774 is 4772664668.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8664662779) 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, 90467 + ... + 159729.

It is an arithmetic number, because the mean of its divisors is an integer number (1624673700).

Almost surely, 2^8664662774 is an apocalyptic number.

8664662774 is a deficient number, since it is larger than the sum of its proper divisors (4332726826).

8664662774 is a wasteful number, since it uses less digits than its factorization.

8664662774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131814.

The product of its digits is 16257024, while the sum is 56.

The square root of 8664662774 is about 93084.1703728405. The cubic root of 8664662774 is about 2053.9217233561.

The spelling of 8664662774 in words is "eight billion, six hundred sixty-four million, six hundred sixty-two thousand, seven hundred seventy-four".