2813266250890 has 8 divisors (see below), whose sum is σ = 5063879251620. Its totient is φ = 1125306500352.

The previous prime is 2813266250869. The next prime is 2813266250897. The reversal of 2813266250890 is 980526623182.

It can be written as a sum of positive squares in 2 ways, for example, as 2323572802929 + 489693447961 = 1524327^2 + 699781^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2813266250897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140663312535 + ... + 140663312554.

Almost surely, 2^{2813266250890} is an apocalyptic number.

2813266250890 is a deficient number, since it is larger than the sum of its proper divisors (2250613000730).

2813266250890 is a wasteful number, since it uses less digits than its factorization.

2813266250890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281326625096.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 2813266250890 in words is "two trillion, eight hundred thirteen billion, two hundred sixty-six million, two hundred fifty thousand, eight hundred ninety".