18025076923 has 8 divisors (see below), whose sum is σ = 20988769248. Its totient is φ = 15158554944.

The previous prime is 18025076911. The next prime is 18025076947. The reversal of 18025076923 is 32967052081.

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

It is a cyclic number.

It is not a de Polignac number, because 18025076923 - 2²¹ = 18022979771 is a prime.

It is a Duffinian number.

18025076923 is a modest number, since divided by 76923 gives 18025 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 18025076923.

It is not an unprimeable number, because it can be changed into a prime (18025076903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24292186 + ... + 24292927.

It is an arithmetic number, because the mean of its divisors is an integer number (2623596156).

Almost surely, 2^18025076923 is an apocalyptic number.

18025076923 is a deficient number, since it is larger than the sum of its proper divisors (2963692325).

18025076923 is an equidigital number, since it uses as much as digits as its factorization.

18025076923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48585173.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 18025076923 in words is "eighteen billion, twenty-five million, seventy-six thousand, nine hundred twenty-three".