18941282652 has 48 divisors (see below), whose sum is σ = 44662824864. Its totient is φ = 6247200000.

The previous prime is 18941282639. The next prime is 18941282669. The reversal of 18941282652 is 25628214981.

It is a super-3 number, since 3×18941282652³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299902 + ... + 2308122.

It is an arithmetic number, because the mean of its divisors is an integer number (930475518).

Almost surely, 2^18941282652 is an apocalyptic number.

18941282652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18941282652 is an abundant number, since it is smaller than the sum of its proper divisors (25721542212).

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

18941282652 is a wasteful number, since it uses less digits than its factorization.

18941282652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10230 (or 10228 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The spelling of 18941282652 in words is "eighteen billion, nine hundred forty-one million, two hundred eighty-two thousand, six hundred fifty-two".