18025344848 has 20 divisors (see below), whose sum is σ = 39913263840. Its totient is φ = 7725147744.

The previous prime is 18025344833. The next prime is 18025344853. The reversal of 18025344848 is 84844352081.

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, 80470178 + ... + 80470401.

It is an arithmetic number, because the mean of its divisors is an integer number (1995663192).

Almost surely, 2^18025344848 is an apocalyptic number.

It is an amenable number.

18025344848 is an abundant number, since it is smaller than the sum of its proper divisors (21887918992).

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

18025344848 is a wasteful number, since it uses less digits than its factorization.

18025344848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160940594 (or 160940588 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 47.

The spelling of 18025344848 in words is "eighteen billion, twenty-five million, three hundred forty-four thousand, eight hundred forty-eight".