18012022982 has 16 divisors (see below), whose sum is σ = 28197096192. Its totient is φ = 8613112200.

The previous prime is 18012022949. The next prime is 18012023017. The reversal of 18012022982 is 28922021081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311513 + ... + 364779.

It is an arithmetic number, because the mean of its divisors is an integer number (1762318512).

Almost surely, 2^18012022982 is an apocalyptic number.

18012022982 is a deficient number, since it is larger than the sum of its proper divisors (10185073210).

18012022982 is a wasteful number, since it uses less digits than its factorization.

18012022982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60643.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 18012022982 in words is "eighteen billion, twelve million, twenty-two thousand, nine hundred eighty-two".