20134126524 has 12 divisors (see below), whose sum is σ = 46979628584. Its totient is φ = 6711375504.

The previous prime is 20134126459. The next prime is 20134126531. The reversal of 20134126524 is 42562143102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 20134126491 and 20134126500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838921927 + ... + 838921950.

Almost surely, 2^20134126524 is an apocalyptic number.

It is an amenable number.

20134126524 is an abundant number, since it is smaller than the sum of its proper divisors (26845502060).

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

20134126524 is a wasteful number, since it uses less digits than its factorization.

20134126524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677843884 (or 1677843882 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 20134126524 its reverse (42562143102), we get a palindrome (62696269626).

The spelling of 20134126524 in words is "twenty billion, one hundred thirty-four million, one hundred twenty-six thousand, five hundred twenty-four".