18204030952 has 16 divisors (see below), whose sum is σ = 34233846660. Its totient is φ = 9075005184.

The previous prime is 18204030941. The next prime is 18204030959. The reversal of 18204030952 is 25903040281.

It can be written as a sum of positive squares in 2 ways, for example, as 18045623556 + 158407396 = 134334^2 + 12586^2 .

It is not an unprimeable number, because it can be changed into a prime (18204030959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3373423 + ... + 3378814.

Almost surely, 2^18204030952 is an apocalyptic number.

It is an amenable number.

18204030952 is a deficient number, since it is larger than the sum of its proper divisors (16029815708).

18204030952 is a wasteful number, since it uses less digits than its factorization.

18204030952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752580 (or 6752576 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 18204030952 in words is "eighteen billion, two hundred four million, thirty thousand, nine hundred fifty-two".