20334134179 has 2 divisors, whose sum is σ = 20334134180. Its totient is φ = 20334134178.

The previous prime is 20334134173. The next prime is 20334134207. The reversal of 20334134179 is 97143143302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20334134179 is a prime.

It is not a weakly prime, because it can be changed into another prime (20334134173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167067089 + 10167067090.

It is an arithmetic number, because the mean of its divisors is an integer number (10167067090).

Almost surely, 2^20334134179 is an apocalyptic number.

20334134179 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334134179 is an equidigital number, since it uses as much as digits as its factorization.

20334134179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 20334134179 in words is "twenty billion, three hundred thirty-four million, one hundred thirty-four thousand, one hundred seventy-nine".