705847744128 has 64 divisors (see below), whose sum is σ = 1886850321120. Its totient is φ = 233783946240.

The previous prime is 705847744087. The next prime is 705847744141. The reversal of 705847744128 is 821447748507.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5793678 + ... + 5914253.

Almost surely, 2^705847744128 is an apocalyptic number.

It is an amenable number.

705847744128 is an abundant number, since it is smaller than the sum of its proper divisors (1181002576992).

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

705847744128 is a wasteful number, since it uses less digits than its factorization.

705847744128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708105 (or 11708093 counting only the distinct ones).

The product of its (nonzero) digits is 14049280, while the sum is 57.

The spelling of 705847744128 in words is "seven hundred five billion, eight hundred forty-seven million, seven hundred forty-four thousand, one hundred twenty-eight".