705736560630 has 32 divisors (see below), whose sum is σ = 1752173532000. Its totient is φ = 181706884352.

The previous prime is 705736560623. The next prime is 705736560649. The reversal of 705736560630 is 36065637507.

It is a self number, because there is not a number n which added to its sum of digits gives 705736560630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405594855 + ... + 405596594.

It is an arithmetic number, because the mean of its divisors is an integer number (54755422875).

Almost surely, 2^705736560630 is an apocalyptic number.

705736560630 is an abundant number, since it is smaller than the sum of its proper divisors (1046436971370).

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

705736560630 is a wasteful number, since it uses less digits than its factorization.

705736560630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811191488.

The product of its (nonzero) digits is 2381400, while the sum is 48.

The spelling of 705736560630 in words is "seven hundred five billion, seven hundred thirty-six million, five hundred sixty thousand, six hundred thirty".