20832528179 has 2 divisors, whose sum is σ = 20832528180. Its totient is φ = 20832528178.

The previous prime is 20832528151. The next prime is 20832528187. The reversal of 20832528179 is 97182523802.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20832528179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20832528779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10416264089 + 10416264090.

It is an arithmetic number, because the mean of its divisors is an integer number (10416264090).

Almost surely, 2^20832528179 is an apocalyptic number.

20832528179 is a deficient number, since it is larger than the sum of its proper divisors (1).

20832528179 is an equidigital number, since it uses as much as digits as its factorization.

20832528179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 20832528179 in words is "twenty billion, eight hundred thirty-two million, five hundred twenty-eight thousand, one hundred seventy-nine".