18823304942 has 8 divisors (see below), whose sum is σ = 30406877256. Its totient is φ = 8687679192.

The previous prime is 18823304881. The next prime is 18823305013. The reversal of 18823304942 is 24940332881.

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

It is a junction number, because it is equal to n+sod(n) for n = 18823304893 and 18823304902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361986608 + ... + 361986659.

It is an arithmetic number, because the mean of its divisors is an integer number (3800859657).

Almost surely, 2^18823304942 is an apocalyptic number.

18823304942 is a deficient number, since it is larger than the sum of its proper divisors (11583572314).

18823304942 is a wasteful number, since it uses less digits than its factorization.

18823304942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723973282.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 18823304942 in words is "eighteen billion, eight hundred twenty-three million, three hundred four thousand, nine hundred forty-two".