2265278370789 has 8 divisors (see below), whose sum is σ = 3451852755520. Its totient is φ = 1294444783296.

The previous prime is 2265278370769. The next prime is 2265278370829. The reversal of 2265278370789 is 9870738725622.

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

It is not a de Polignac number, because 2265278370789 - 2¹⁵ = 2265278338021 is a prime.

It is a super-3 number, since 3×2265278370789³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265278370709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53935199284 + ... + 53935199325.

It is an arithmetic number, because the mean of its divisors is an integer number (431481594440).

Almost surely, 2^{2265278370789} is an apocalyptic number.

It is an amenable number.

2265278370789 is a deficient number, since it is larger than the sum of its proper divisors (1186574384731).

2265278370789 is a wasteful number, since it uses less digits than its factorization.

2265278370789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107870398619.

The product of its (nonzero) digits is 142248960, while the sum is 66.

The spelling of 2265278370789 in words is "two trillion, two hundred sixty-five billion, two hundred seventy-eight million, three hundred seventy thousand, seven hundred eighty-nine".