20134334526 has 32 divisors (see below), whose sum is σ = 40828738560. Its totient is φ = 6618309984.

The previous prime is 20134334503. The next prime is 20134334551. The reversal of 20134334526 is 62543343102.

It is a happy number.

It is a Curzon number.

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, 364296 + ... + 415908.

It is an arithmetic number, because the mean of its divisors is an integer number (1275898080).

Almost surely, 2^20134334526 is an apocalyptic number.

20134334526 is an abundant number, since it is smaller than the sum of its proper divisors (20694404034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20134334526 is a wasteful number, since it uses less digits than its factorization.

20134334526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52520.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 20134334526 its reverse (62543343102), we get a palindrome (82677677628).

The spelling of 20134334526 in words is "twenty billion, one hundred thirty-four million, three hundred thirty-four thousand, five hundred twenty-six".