18352051872022 has 12 divisors (see below), whose sum is σ = 30258135111708. Its totient is φ = 8341841759900.

The previous prime is 18352051871953. The next prime is 18352051872041. The reversal of 18352051872022 is 22027815025381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37917462304 + ... + 37917462787.

It is an arithmetic number, because the mean of its divisors is an integer number (2521511259309).

Almost surely, 2^{18352051872022} is an apocalyptic number.

18352051872022 is a deficient number, since it is larger than the sum of its proper divisors (11906083239686).

18352051872022 is a wasteful number, since it uses less digits than its factorization.

18352051872022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75834925115 (or 75834925104 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 18352051872022 in words is "eighteen trillion, three hundred fifty-two billion, fifty-one million, eight hundred seventy-two thousand, twenty-two".