20334145376 has 12 divisors (see below), whose sum is σ = 40032848772. Its totient is φ = 10167072672.

The previous prime is 20334145339. The next prime is 20334145411. The reversal of 20334145376 is 67354143302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317720990 + ... + 317721053.

It is an arithmetic number, because the mean of its divisors is an integer number (3336070731).

Almost surely, 2^20334145376 is an apocalyptic number.

It is an amenable number.

20334145376 is a deficient number, since it is larger than the sum of its proper divisors (19698703396).

20334145376 is an equidigital number, since it uses as much as digits as its factorization.

20334145376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635442053 (or 635442045 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

Adding to 20334145376 its reverse (67354143302), we get a palindrome (87688288678).

The spelling of 20334145376 in words is "twenty billion, three hundred thirty-four million, one hundred forty-five thousand, three hundred seventy-six".