20382796896 has 384 divisors, whose sum is σ = 70950297600. Its totient is φ = 4963368960.

The previous prime is 20382796879. The next prime is 20382796913. The reversal of 20382796896 is 69869728302.

It is an interprime number because it is at equal distance from previous prime (20382796879) and next prime (20382796913).

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 63 ways as a sum of consecutive naturals, for example, 14465440 + ... + 14466848.

It is an arithmetic number, because the mean of its divisors is an integer number (184766400).

Almost surely, 2^20382796896 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 20382796896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35475148800).

20382796896 is an abundant number, since it is smaller than the sum of its proper divisors (50567500704).

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

20382796896 is a wasteful number, since it uses less digits than its factorization.

20382796896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 20382796896 in words is "twenty billion, three hundred eighty-two million, seven hundred ninety-six thousand, eight hundred ninety-six".