706701618 has 96 divisors (see below), whose sum is σ = 1923134400. Its totient is φ = 191274048.

The previous prime is 706701613. The next prime is 706701623. The reversal of 706701618 is 816107607.

It is a happy number.

706701618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (706701613) and next prime (706701623).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (706701613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43246 + ... + 57302.

It is an arithmetic number, because the mean of its divisors is an integer number (20032650).

Almost surely, 2^706701618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706701618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (961567200).

706701618 is an abundant number, since it is smaller than the sum of its proper divisors (1216432782).

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

706701618 is a wasteful number, since it uses less digits than its factorization.

706701618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14101 (or 14088 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 706701618 is about 26583.8601034537. The cubic root of 706701618 is about 890.7285277548.

The spelling of 706701618 in words is "seven hundred six million, seven hundred one thousand, six hundred eighteen".