18752000969 has 16 divisors (see below), whose sum is σ = 20749576848. Its totient is φ = 16834148352.

The previous prime is 18752000941. The next prime is 18752001017. The reversal of 18752000969 is 96900025781.

It can be written as a sum of positive squares in 8 ways, for example, as 6117116944 + 12634884025 = 78212^2 + 112405^2 .

It is a cyclic number.

It is not a de Polignac number, because 18752000969 - 2¹² = 18751996873 is a prime.

It is a super-2 number, since 2×18752000969² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18752000929) 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 15 ways as a sum of consecutive naturals, for example, 1251329 + ... + 1266225.

It is an arithmetic number, because the mean of its divisors is an integer number (1296848553).

Almost surely, 2^18752000969 is an apocalyptic number.

It is an amenable number.

18752000969 is a deficient number, since it is larger than the sum of its proper divisors (1997575879).

18752000969 is a wasteful number, since it uses less digits than its factorization.

18752000969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17564.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 18752000969 in words is "eighteen billion, seven hundred fifty-two million, nine hundred sixty-nine", and thus it is an aban number.