18283829282 has 4 divisors (see below), whose sum is σ = 27425743926. Its totient is φ = 9141914640.

The previous prime is 18283829281. The next prime is 18283829297. The reversal of 18283829282 is 28292838281.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10627754281 + 7656075001 = 103091^2 + 87499^2 .

It is not an unprimeable number, because it can be changed into a prime (18283829281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4570957319 + ... + 4570957322.

Almost surely, 2^18283829282 is an apocalyptic number.

18283829282 is a deficient number, since it is larger than the sum of its proper divisors (9141914644).

18283829282 is an equidigital number, since it uses as much as digits as its factorization.

18283829282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141914643.

The product of its digits is 1769472, while the sum is 53.

The spelling of 18283829282 in words is "eighteen billion, two hundred eighty-three million, eight hundred twenty-nine thousand, two hundred eighty-two".