18212613714 has 48 divisors (see below), whose sum is σ = 39658810464. Its totient is φ = 6040440000.

The previous prime is 18212613709. The next prime is 18212613737. The reversal of 18212613714 is 41731621281.

18212613714 is a `hidden beast` number, since 1 + 8 + 21 + 2 + 613 + 7 + 14 = 666.

It is a super-3 number, since 3×18212613714³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6915742 + ... + 6918374.

It is an arithmetic number, because the mean of its divisors is an integer number (826225218).

Almost surely, 2^18212613714 is an apocalyptic number.

18212613714 is an abundant number, since it is smaller than the sum of its proper divisors (21446196750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18212613714 is a wasteful number, since it uses less digits than its factorization.

18212613714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423 (or 4420 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The spelling of 18212613714 in words is "eighteen billion, two hundred twelve million, six hundred thirteen thousand, seven hundred fourteen".