18292929282 has 12 divisors (see below), whose sum is σ = 39634680150. Its totient is φ = 6097643088.

The previous prime is 18292929253. The next prime is 18292929289. The reversal of 18292929282 is 28292929281.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14513261841 + 3779667441 = 120471^2 + 61479^2 .

It is not an unprimeable number, because it can be changed into a prime (18292929289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 508136907 + ... + 508136942.

Almost surely, 2^18292929282 is an apocalyptic number.

18292929282 is an abundant number, since it is smaller than the sum of its proper divisors (21341750868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18292929282 is a wasteful number, since it uses less digits than its factorization.

18292929282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016273857 (or 1016273854 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

Subtracting 18292929282 from its reverse (28292929281), we obtain a palindrome (9999999999).

The spelling of 18292929282 in words is "eighteen billion, two hundred ninety-two million, nine hundred twenty-nine thousand, two hundred eighty-two".