706528044840 has 32 divisors (see below), whose sum is σ = 2119584134880. Its totient is φ = 188407478592.

The previous prime is 706528044793. The next prime is 706528044907. The reversal of 706528044840 is 48440825607.

It is a self number, because there is not a number n which added to its sum of digits gives 706528044840.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2943866734 + ... + 2943866973.

It is an arithmetic number, because the mean of its divisors is an integer number (66237004215).

Almost surely, 2^706528044840 is an apocalyptic number.

It is an amenable number.

706528044840 is an abundant number, since it is smaller than the sum of its proper divisors (1413056090040).

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

706528044840 is a wasteful number, since it uses less digits than its factorization.

706528044840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5887733721 (or 5887733717 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 706528044840 in words is "seven hundred six billion, five hundred twenty-eight million, forty-four thousand, eight hundred forty".