20080217332806 has 32 divisors (see below), whose sum is σ = 40266695282688. Its totient is φ = 6675696894240.

The previous prime is 20080217332781. The next prime is 20080217332823. The reversal of 20080217332806 is 60823371208002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73576741 + ... + 73849151.

It is an arithmetic number, because the mean of its divisors is an integer number (1258334227584).

Almost surely, 2^{20080217332806} is an apocalyptic number.

20080217332806 is an abundant number, since it is smaller than the sum of its proper divisors (20186477949882).

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

20080217332806 is a wasteful number, since it uses less digits than its factorization.

20080217332806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304876.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 20080217332806 in words is "twenty trillion, eighty billion, two hundred seventeen million, three hundred thirty-two thousand, eight hundred six".