2689104950080 has 28 divisors (see below), whose sum is σ = 6403431163140. Its totient is φ = 1075641979904.

The previous prime is 2689104950027. The next prime is 2689104950083. The reversal of 2689104950080 is 800594019862.

It can be written as a sum of positive squares in 2 ways, for example, as 326022728256 + 2363082221824 = 570984^2 + 1537232^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689104950083) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4201726165 + ... + 4201726804.

Almost surely, 2^{2689104950080} is an apocalyptic number.

2689104950080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2689104950080 is an abundant number, since it is smaller than the sum of its proper divisors (3714326213060).

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

2689104950080 is an equidigital number, since it uses as much as digits as its factorization.

2689104950080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8403452986 (or 8403452976 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 2689104950080 in words is "two trillion, six hundred eighty-nine billion, one hundred four million, nine hundred fifty thousand, eighty".