706311288722 has 54 divisors (see below), whose sum is σ = 1219140790173. Its totient is φ = 306699853824.

The previous prime is 706311288721. The next prime is 706311288763. The reversal of 706311288722 is 227882113607.

It can be written as a sum of positive squares in 14 ways, for example, as 285744771601 + 420566517121 = 534551^2 + 648511^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=594269.

It is a super-2 number, since 2×706311288722² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706311288721) 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 26 ways as a sum of consecutive naturals, for example, 262665554 + ... + 262668242.

Almost surely, 2^706311288722 is an apocalyptic number.

706311288722 is a deficient number, since it is larger than the sum of its proper divisors (512829501451).

706311288722 is an equidigital number, since it uses as much as digits as its factorization.

706311288722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 706311288722 in words is "seven hundred six billion, three hundred eleven million, two hundred eighty-eight thousand, seven hundred twenty-two".