20134334004 has 24 divisors (see below), whose sum is σ = 47034955968. Its totient is φ = 6703609920.

The previous prime is 20134333987. The next prime is 20134334023. The reversal of 20134334004 is 40043343102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968632 + ... + 989199.

It is an arithmetic number, because the mean of its divisors is an integer number (1959789832).

Almost surely, 2^20134334004 is an apocalyptic number.

It is an amenable number.

20134334004 is an abundant number, since it is smaller than the sum of its proper divisors (26900621964).

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

20134334004 is a wasteful number, since it uses less digits than its factorization.

20134334004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958695 (or 1958693 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20134334004 its reverse (40043343102), we get a palindrome (60177677106).

The spelling of 20134334004 in words is "twenty billion, one hundred thirty-four million, three hundred thirty-four thousand, four".