20596832507 has 2 divisors, whose sum is σ = 20596832508. Its totient is φ = 20596832506.

The previous prime is 20596832483. The next prime is 20596832519. The reversal of 20596832507 is 70523869502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20596832507 - 2¹⁸ = 20596570363 is a prime.

It is not a weakly prime, because it can be changed into another prime (20596832527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10298416253 + 10298416254.

It is an arithmetic number, because the mean of its divisors is an integer number (10298416254).

Almost surely, 2^20596832507 is an apocalyptic number.

20596832507 is a deficient number, since it is larger than the sum of its proper divisors (1).

20596832507 is an equidigital number, since it uses as much as digits as its factorization.

20596832507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 20596832507 in words is "twenty billion, five hundred ninety-six million, eight hundred thirty-two thousand, five hundred seven".