712090420266 has 16 divisors (see below), whose sum is σ = 1430399973600. Its totient is φ = 236326951248.

The previous prime is 712090420247. The next prime is 712090420309. The reversal of 712090420266 is 662024090217.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 259129056 + ... + 259131803.

It is an arithmetic number, because the mean of its divisors is an integer number (89399998350).

Almost surely, 2^712090420266 is an apocalyptic number.

712090420266 is an abundant number, since it is smaller than the sum of its proper divisors (718309553334).

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

712090420266 is a wasteful number, since it uses less digits than its factorization.

712090420266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518261093.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 712090420266 in words is "seven hundred twelve billion, ninety million, four hundred twenty thousand, two hundred sixty-six".