5673780266 has 72 divisors (see below), whose sum is σ = 11455194240. Its totient is φ = 2094135120.

The previous prime is 5673780227. The next prime is 5673780293. The reversal of 5673780266 is 6620873765.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 212711 + ... + 237893.

It is an arithmetic number, because the mean of its divisors is an integer number (159099920).

Almost surely, 2^5673780266 is an apocalyptic number.

5673780266 is an abundant number, since it is smaller than the sum of its proper divisors (5781413974).

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

5673780266 is a wasteful number, since it uses less digits than its factorization.

5673780266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25240 (or 25222 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 5673780266 is about 75324.4997726503. The cubic root of 5673780266 is about 1783.5727871396.

The spelling of 5673780266 in words is "five billion, six hundred seventy-three million, seven hundred eighty thousand, two hundred sixty-six".