20341003776 has 80 divisors (see below), whose sum is σ = 54427282800. Its totient is φ = 6750609408.

The previous prime is 20341003759. The next prime is 20341003799. The reversal of 20341003776 is 67730014302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322830 + ... + 380658.

It is an arithmetic number, because the mean of its divisors is an integer number (680341035).

Almost surely, 2^20341003776 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 20341003776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27213641400).

20341003776 is an abundant number, since it is smaller than the sum of its proper divisors (34086279024).

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

20341003776 is an equidigital number, since it uses as much as digits as its factorization.

20341003776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58079 (or 58063 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 20341003776 in words is "twenty billion, three hundred forty-one million, three thousand, seven hundred seventy-six".