18414417837852 has 24 divisors (see below), whose sum is σ = 47741083283600. Its totient is φ = 6138139279248.

The previous prime is 18414417837713. The next prime is 18414417837853. The reversal of 18414417837852 is 25873871441481.

It is a happy number.

18414417837852 is a `hidden beast` number, since 1 + 8 + 4 + 1 + 44 + 178 + 378 + 52 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 18414417837852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18414417837853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85251934327 + ... + 85251934542.

Almost surely, 2^{18414417837852} is an apocalyptic number.

18414417837852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18414417837852 is an abundant number, since it is smaller than the sum of its proper divisors (29326665445748).

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

18414417837852 is a wasteful number, since it uses less digits than its factorization.

18414417837852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170503868882 (or 170503868874 counting only the distinct ones).

The product of its digits is 48168960, while the sum is 63.

The spelling of 18414417837852 in words is "eighteen trillion, four hundred fourteen billion, four hundred seventeen million, eight hundred thirty-seven thousand, eight hundred fifty-two".