20004310245376 has 112 divisors (see below), whose sum is σ = 41306826451968. Its totient is φ = 9677131776000.

The previous prime is 20004310245329. The next prime is 20004310245389. The reversal of 20004310245376 is 67354201340002.

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 in 7 ways as a sum of consecutive naturals, for example, 1485866421 + ... + 1485879883.

It is an arithmetic number, because the mean of its divisors is an integer number (368810950464).

Almost surely, 2^{20004310245376} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20004310245376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20653413225984).

20004310245376 is an abundant number, since it is smaller than the sum of its proper divisors (21302516206592).

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

20004310245376 is an equidigital number, since it uses as much as digits as its factorization.

20004310245376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19371 (or 19347 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 20004310245376 its reverse (67354201340002), we get a palindrome (87358511585378).

The spelling of 20004310245376 in words is "twenty trillion, four billion, three hundred ten million, two hundred forty-five thousand, three hundred seventy-six".