706261406655 has 48 divisors (see below), whose sum is σ = 1315067292000. Its totient is φ = 322725731328.

The previous prime is 706261406621. The next prime is 706261406657. The reversal of 706261406655 is 556604162607.

It is not a de Polignac number, because 706261406655 - 2⁹ = 706261406143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706261406657) 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 47 ways as a sum of consecutive naturals, for example, 1544971 + ... + 1949219.

It is an arithmetic number, because the mean of its divisors is an integer number (27397235250).

Almost surely, 2^706261406655 is an apocalyptic number.

706261406655 is a deficient number, since it is larger than the sum of its proper divisors (608805885345).

706261406655 is a wasteful number, since it uses less digits than its factorization.

706261406655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406648 (or 406641 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 706261406655 in words is "seven hundred six billion, two hundred sixty-one million, four hundred six thousand, six hundred fifty-five".