20334134134 has 32 divisors (see below), whose sum is σ = 32565012480. Its totient is φ = 9495263232.

The previous prime is 20334134099. The next prime is 20334134143. The reversal of 20334134134 is 43143143302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861174 + ... + 884470.

It is an arithmetic number, because the mean of its divisors is an integer number (1017656640).

Almost surely, 2^20334134134 is an apocalyptic number.

20334134134 is a deficient number, since it is larger than the sum of its proper divisors (12230878346).

20334134134 is a wasteful number, since it uses less digits than its factorization.

20334134134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23644.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20334134134 its reverse (43143143302), we get a palindrome (63477277436).

The spelling of 20334134134 in words is "twenty billion, three hundred thirty-four million, one hundred thirty-four thousand, one hundred thirty-four".