32617728851 has 2 divisors, whose sum is σ = 32617728852. Its totient is φ = 32617728850.

The previous prime is 32617728823. The next prime is 32617728877. The reversal of 32617728851 is 15882771623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32617728851 - 2²⁶ = 32550619987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32617728851.

It is not a weakly prime, because it can be changed into another prime (32617728551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16308864425 + 16308864426.

It is an arithmetic number, because the mean of its divisors is an integer number (16308864426).

Almost surely, 2^32617728851 is an apocalyptic number.

32617728851 is a deficient number, since it is larger than the sum of its proper divisors (1).

32617728851 is an equidigital number, since it uses as much as digits as its factorization.

32617728851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 50.

The spelling of 32617728851 in words is "thirty-two billion, six hundred seventeen million, seven hundred twenty-eight thousand, eight hundred fifty-one".