2689289300890 has 8 divisors (see below), whose sum is σ = 4840720741620. Its totient is φ = 1075715720352.

The previous prime is 2689289300881. The next prime is 2689289300933. The reversal of 2689289300890 is 980039829862.

It can be written as a sum of positive squares in 2 ways, for example, as 2208692351889 + 480596949001 = 1486167^2 + 693251^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134464465035 + ... + 134464465054.

Almost surely, 2^{2689289300890} is an apocalyptic number.

2689289300890 is a deficient number, since it is larger than the sum of its proper divisors (2151431440730).

2689289300890 is a wasteful number, since it uses less digits than its factorization.

2689289300890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268928930096.

The product of its (nonzero) digits is 26873856, while the sum is 64.

The spelling of 2689289300890 in words is "two trillion, six hundred eighty-nine billion, two hundred eighty-nine million, three hundred thousand, eight hundred ninety".