32672449867 has 2 divisors, whose sum is σ = 32672449868. Its totient is φ = 32672449866.

The previous prime is 32672449793. The next prime is 32672449879. The reversal of 32672449867 is 76894427623.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32672449867 is a prime.

It is not a weakly prime, because it can be changed into another prime (32672449367) 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 as a sum of consecutive naturals, namely, 16336224933 + 16336224934.

It is an arithmetic number, because the mean of its divisors is an integer number (16336224934).

Almost surely, 2^32672449867 is an apocalyptic number.

32672449867 is a deficient number, since it is larger than the sum of its proper divisors (1).

32672449867 is an equidigital number, since it uses as much as digits as its factorization.

32672449867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24385536, while the sum is 58.

The spelling of 32672449867 in words is "thirty-two billion, six hundred seventy-two million, four hundred forty-nine thousand, eight hundred sixty-seven".