18202048814 has 8 divisors (see below), whose sum is σ = 27544693680. Its totient is φ = 9020484256.

The previous prime is 18202048789. The next prime is 18202048817. The reversal of 18202048814 is 41884020281.

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 (18202048817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40269794 + ... + 40270245.

It is an arithmetic number, because the mean of its divisors is an integer number (3443086710).

Almost surely, 2^18202048814 is an apocalyptic number.

18202048814 is a deficient number, since it is larger than the sum of its proper divisors (9342644866).

18202048814 is a wasteful number, since it uses less digits than its factorization.

18202048814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80540154.

The product of its (nonzero) digits is 32768, while the sum is 38.

The spelling of 18202048814 in words is "eighteen billion, two hundred two million, forty-eight thousand, eight hundred fourteen".