20089680807 has 8 divisors (see below), whose sum is σ = 30612846976. Its totient is φ = 11479817592.

The previous prime is 20089680773. The next prime is 20089680817. The reversal of 20089680807 is 70808698002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20089680807 - 2¹¹ = 20089678759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20089680817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478325713 + ... + 478325754.

It is an arithmetic number, because the mean of its divisors is an integer number (3826605872).

Almost surely, 2^20089680807 is an apocalyptic number.

20089680807 is a deficient number, since it is larger than the sum of its proper divisors (10523166169).

20089680807 is an equidigital number, since it uses as much as digits as its factorization.

20089680807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956651477.

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 20089680807 in words is "twenty billion, eighty-nine million, six hundred eighty thousand, eight hundred seven".