18076289630884 has 81 divisors (see below), whose sum is σ = 32582578117131. Its totient is φ = 8774837613360.

The previous prime is 18076289630879. The next prime is 18076289630891. The reversal of 18076289630884 is 48803698267081.

The square root of 18076289630884 is 4251622.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 47694695407 + ... + 47694695785.

Almost surely, 2^{18076289630884} is an apocalyptic number.

18076289630884 is the 4251622-nd square number.

It is an amenable number.

18076289630884 is a deficient number, since it is larger than the sum of its proper divisors (14506288486247).

18076289630884 is an frugal number, since it uses more digits than its factorization.

18076289630884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 70.

The spelling of 18076289630884 in words is "eighteen trillion, seventy-six billion, two hundred eighty-nine million, six hundred thirty thousand, eight hundred eighty-four".