32512043189 has 2 divisors, whose sum is σ = 32512043190. Its totient is φ = 32512043188.

The previous prime is 32512043143. The next prime is 32512043209. The reversal of 32512043189 is 98134021523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23364651025 + 9147392164 = 152855^2 + 95642^2 .

It is a cyclic number.

It is not a de Polignac number, because 32512043189 - 2¹² = 32512039093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32512043119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16256021594 + 16256021595.

It is an arithmetic number, because the mean of its divisors is an integer number (16256021595).

Almost surely, 2^32512043189 is an apocalyptic number.

It is an amenable number.

32512043189 is a deficient number, since it is larger than the sum of its proper divisors (1).

32512043189 is an equidigital number, since it uses as much as digits as its factorization.

32512043189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 32512043189 in words is "thirty-two billion, five hundred twelve million, forty-three thousand, one hundred eighty-nine".