18274556482 has 64 divisors (see below), whose sum is σ = 36340383744. Its totient is φ = 6692051520.

The previous prime is 18274556471. The next prime is 18274556491. The reversal of 18274556482 is 28465547281.

It is a super-2 number, since 2×18274556482² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59353 + ... + 200179.

It is an arithmetic number, because the mean of its divisors is an integer number (567818496).

Almost surely, 2^18274556482 is an apocalyptic number.

18274556482 is a deficient number, since it is larger than the sum of its proper divisors (18065827262).

18274556482 is a wasteful number, since it uses less digits than its factorization.

18274556482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140903.

The product of its digits is 4300800, while the sum is 52.

The spelling of 18274556482 in words is "eighteen billion, two hundred seventy-four million, five hundred fifty-six thousand, four hundred eighty-two".