18212306714 has 8 divisors (see below), whose sum is σ = 31221097248. Its totient is φ = 7805274300.

The previous prime is 18212306713. The next prime is 18212306719. The reversal of 18212306714 is 41760321281.

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

It is not an unprimeable number, because it can be changed into a prime (18212306711) 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, 650439512 + ... + 650439539.

It is an arithmetic number, because the mean of its divisors is an integer number (3902637156).

Almost surely, 2^18212306714 is an apocalyptic number.

18212306714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18212306714 is a deficient number, since it is larger than the sum of its proper divisors (13008790534).

18212306714 is a wasteful number, since it uses less digits than its factorization.

18212306714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300879060.

The product of its (nonzero) digits is 16128, while the sum is 35.

Adding to 18212306714 its reverse (41760321281), we get a palindrome (59972627995).

The spelling of 18212306714 in words is "eighteen billion, two hundred twelve million, three hundred six thousand, seven hundred fourteen".