20580708096 has 504 divisors, whose sum is σ = 70373898000. Its totient is φ = 5948080128.

The previous prime is 20580708041. The next prime is 20580708121. The reversal of 20580708096 is 69080708502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 41243655 + ... + 41244153.

It is an arithmetic number, because the mean of its divisors is an integer number (139630750).

Almost surely, 2^20580708096 is an apocalyptic number.

20580708096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20580708096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35186949000).

20580708096 is an abundant number, since it is smaller than the sum of its proper divisors (49793189904).

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

20580708096 is an equidigital number, since it uses as much as digits as its factorization.

20580708096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 20580708096 in words is "twenty billion, five hundred eighty million, seven hundred eight thousand, ninety-six".