18182829092 has 12 divisors (see below), whose sum is σ = 31821784176. Its totient is φ = 9090890760.

The previous prime is 18182829089. The next prime is 18182829097. The reversal of 18182829092 is 29092828181.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 18182829092.

It is not an unprimeable number, because it can be changed into a prime (18182829097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46838 + ... + 196365.

It is an arithmetic number, because the mean of its divisors is an integer number (2651815348).

Almost surely, 2^18182829092 is an apocalyptic number.

It is an amenable number.

18182829092 is a deficient number, since it is larger than the sum of its proper divisors (13638955084).

18182829092 is a wasteful number, since it uses less digits than its factorization.

18182829092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261898 (or 261896 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 50.

The spelling of 18182829092 in words is "eighteen billion, one hundred eighty-two million, eight hundred twenty-nine thousand, ninety-two".