20340324052 has 6 divisors (see below), whose sum is σ = 35595567098. Its totient is φ = 10170162024.

The previous prime is 20340324029. The next prime is 20340324073. The reversal of 20340324052 is 25042304302.

It can be written as a sum of positive squares in only one way, i.e., 16890641296 + 3449682756 = 129964^2 + 58734^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542540503 + ... + 2542540510.

Almost surely, 2^20340324052 is an apocalyptic number.

It is an amenable number.

20340324052 is a deficient number, since it is larger than the sum of its proper divisors (15255243046).

20340324052 is a wasteful number, since it uses less digits than its factorization.

20340324052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085081017 (or 5085081015 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 20340324052 its reverse (25042304302), we get a palindrome (45382628354).

The spelling of 20340324052 in words is "twenty billion, three hundred forty million, three hundred twenty-four thousand, fifty-two".