18264813383 has 8 divisors (see below), whose sum is σ = 19100110848. Its totient is φ = 17432947224.

The previous prime is 18264813377. The next prime is 18264813389. The reversal of 18264813383 is 38331846281.

It is an interprime number because it is at equal distance from previous prime (18264813377) and next prime (18264813389).

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 18264813383 - 2⁴ = 18264813367 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 (18264813389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846935 + ... + 868232.

It is an arithmetic number, because the mean of its divisors is an integer number (2387513856).

Almost surely, 2^18264813383 is an apocalyptic number.

18264813383 is a deficient number, since it is larger than the sum of its proper divisors (835297465).

18264813383 is a wasteful number, since it uses less digits than its factorization.

18264813383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715653.

The product of its digits is 663552, while the sum is 47.

The spelling of 18264813383 in words is "eighteen billion, two hundred sixty-four million, eight hundred thirteen thousand, three hundred eighty-three".