18264000479 has 8 divisors (see below), whose sum is σ = 18474487200. Its totient is φ = 18054151776.

The previous prime is 18264000463. The next prime is 18264000497. The reversal of 18264000479 is 97400046281.

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

It is a cyclic number.

It is not a de Polignac number, because 18264000479 - 2⁴ = 18264000463 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 (18264000409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101804 + ... + 216545.

It is an arithmetic number, because the mean of its divisors is an integer number (2309310900).

Almost surely, 2^18264000479 is an apocalyptic number.

18264000479 is a deficient number, since it is larger than the sum of its proper divisors (210486721).

18264000479 is a wasteful number, since it uses less digits than its factorization.

18264000479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319009.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 18264000479 in words is "eighteen billion, two hundred sixty-four million, four hundred seventy-nine", and thus it is an aban number.