32867125891 has 2 divisors, whose sum is σ = 32867125892. Its totient is φ = 32867125890.

The previous prime is 32867125871. The next prime is 32867125913. The reversal of 32867125891 is 19852176823.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32867125891 is a prime.

It is not a weakly prime, because it can be changed into another prime (32867125871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16433562945 + 16433562946.

It is an arithmetic number, because the mean of its divisors is an integer number (16433562946).

Almost surely, 2^32867125891 is an apocalyptic number.

32867125891 is a deficient number, since it is larger than the sum of its proper divisors (1).

32867125891 is an equidigital number, since it uses as much as digits as its factorization.

32867125891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 52.

The spelling of 32867125891 in words is "thirty-two billion, eight hundred sixty-seven million, one hundred twenty-five thousand, eight hundred ninety-one".