18241446674 has 16 divisors (see below), whose sum is σ = 29851717536. Its totient is φ = 8290989600.

The previous prime is 18241446673. The next prime is 18241446721. The reversal of 18241446674 is 47664414281.

It is not an unprimeable number, because it can be changed into a prime (18241446673) 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, 578894 + ... + 609590.

It is an arithmetic number, because the mean of its divisors is an integer number (1865732346).

Almost surely, 2^18241446674 is an apocalyptic number.

18241446674 is a deficient number, since it is larger than the sum of its proper divisors (11610270862).

18241446674 is a wasteful number, since it uses less digits than its factorization.

18241446674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57721.

The product of its digits is 1032192, while the sum is 47.

The spelling of 18241446674 in words is "eighteen billion, two hundred forty-one million, four hundred forty-six thousand, six hundred seventy-four".