706254420655 has 16 divisors (see below), whose sum is σ = 994755263040. Its totient is φ = 471199859712.

The previous prime is 706254420649. The next prime is 706254420659. The reversal of 706254420655 is 556024452607.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 706254420655 - 2⁵ = 706254420623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706254420659) 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 15 ways as a sum of consecutive naturals, for example, 272683810 + ... + 272686399.

It is an arithmetic number, because the mean of its divisors is an integer number (62172203940).

Almost surely, 2^706254420655 is an apocalyptic number.

706254420655 is a deficient number, since it is larger than the sum of its proper divisors (288500842385).

706254420655 is a wasteful number, since it uses less digits than its factorization.

706254420655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545370258.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 706254420655 in words is "seven hundred six billion, two hundred fifty-four million, four hundred twenty thousand, six hundred fifty-five".