18010975 has 6 divisors (see below), whose sum is σ = 22333640. Its totient is φ = 14408760.

The previous prime is 18010963. The next prime is 18010981. The reversal of 18010975 is 57901081.

It is not a de Polignac number, because 18010975 - 2²³ = 9622367 is a prime.

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, 360195 + ... + 360244.

Almost surely, 2^18010975 is an apocalyptic number.

18010975 is a deficient number, since it is larger than the sum of its proper divisors (4322665).

18010975 is an equidigital number, since it uses as much as digits as its factorization.

18010975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720449 (or 720444 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 18010975 is about 4243.9339061771. The cubic root of 18010975 is about 262.1273927413.

The spelling of 18010975 in words is "eighteen million, ten thousand, nine hundred seventy-five".