18852214902 has 8 divisors (see below), whose sum is σ = 37704429816. Its totient is φ = 6284071632.

The previous prime is 18852214867. The next prime is 18852214919. The reversal of 18852214902 is 20941225881.

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

18852214902 is an admirable number.

It is a super-2 number, since 2×18852214902² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571017903 + ... + 1571017914.

It is an arithmetic number, because the mean of its divisors is an integer number (4713053727).

Almost surely, 2^18852214902 is an apocalyptic number.

18852214902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18852214902 is a wasteful number, since it uses less digits than its factorization.

18852214902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142035822.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 18852214902 in words is "eighteen billion, eight hundred fifty-two million, two hundred fourteen thousand, nine hundred two".