20314143604 has 6 divisors (see below), whose sum is σ = 35549751314. Its totient is φ = 10157071800.

The previous prime is 20314143583. The next prime is 20314143611. The reversal of 20314143604 is 40634141302.

It can be written as a sum of positive squares in only one way, i.e., 19785235600 + 528908004 = 140660^2 + 22998^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539267947 + ... + 2539267954.

Almost surely, 2^20314143604 is an apocalyptic number.

It is an amenable number.

20314143604 is a deficient number, since it is larger than the sum of its proper divisors (15235607710).

20314143604 is a wasteful number, since it uses less digits than its factorization.

20314143604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078535905 (or 5078535903 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20314143604 its reverse (40634141302), we get a palindrome (60948284906).

The spelling of 20314143604 in words is "twenty billion, three hundred fourteen million, one hundred forty-three thousand, six hundred four".