20832234679 has 2 divisors, whose sum is σ = 20832234680. Its totient is φ = 20832234678.

The previous prime is 20832234677. The next prime is 20832234737. The reversal of 20832234679 is 97643223802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20832234679 - 2¹ = 20832234677 is a prime.

Together with 20832234677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20832234677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10416117339 + 10416117340.

It is an arithmetic number, because the mean of its divisors is an integer number (10416117340).

Almost surely, 2^20832234679 is an apocalyptic number.

20832234679 is a deficient number, since it is larger than the sum of its proper divisors (1).

20832234679 is an equidigital number, since it uses as much as digits as its factorization.

20832234679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 20832234679 in words is "twenty billion, eight hundred thirty-two million, two hundred thirty-four thousand, six hundred seventy-nine".