18003069285 has 8 divisors (see below), whose sum is σ = 28804910880. Its totient is φ = 9601636944.

The previous prime is 18003069229. The next prime is 18003069319. The reversal of 18003069285 is 58296030081.

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

It is not a de Polignac number, because 18003069285 - 2¹¹ = 18003067237 is a prime.

It is a super-2 number, since 2×18003069285² (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 7 ways as a sum of consecutive naturals, for example, 600102295 + ... + 600102324.

It is an arithmetic number, because the mean of its divisors is an integer number (3600613860).

Almost surely, 2^18003069285 is an apocalyptic number.

18003069285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18003069285 is a deficient number, since it is larger than the sum of its proper divisors (10801841595).

18003069285 is a wasteful number, since it uses less digits than its factorization.

18003069285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200204627.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 18003069285 in words is "eighteen billion, three million, sixty-nine thousand, two hundred eighty-five".