18314456235 has 16 divisors (see below), whose sum is σ = 31026843936. Its totient is φ = 9193138688.

The previous prime is 18314456233. The next prime is 18314456239. The reversal of 18314456235 is 53265441381.

It is not a de Polignac number, because 18314456235 - 2¹ = 18314456233 is a prime.

It is a super-3 number, since 3×18314456235³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (18314456233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35910444 + ... + 35910953.

It is an arithmetic number, because the mean of its divisors is an integer number (1939177746).

Almost surely, 2^18314456235 is an apocalyptic number.

18314456235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18314456235 is a deficient number, since it is larger than the sum of its proper divisors (12712387701).

18314456235 is a wasteful number, since it uses less digits than its factorization.

18314456235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71821422.

The product of its digits is 345600, while the sum is 42.

The spelling of 18314456235 in words is "eighteen billion, three hundred fourteen million, four hundred fifty-six thousand, two hundred thirty-five".