705651628989216 has 96 divisors (see below), whose sum is σ = 2279797570608768. Its totient is φ = 186105924126720.

The previous prime is 705651628989107. The next prime is 705651628989269. The reversal of 705651628989216 is 612989826156507.

It is a tau number, because it is divible by the number of its divisors (96).

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, 40387561605 + ... + 40387579076.

It is an arithmetic number, because the mean of its divisors is an integer number (23747891360508).

Almost surely, 2^{705651628989216} is an apocalyptic number.

It is an amenable number.

705651628989216 is an abundant number, since it is smaller than the sum of its proper divisors (1574145941619552).

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

705651628989216 is a wasteful number, since it uses less digits than its factorization.

705651628989216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80775140714 (or 80775140706 counting only the distinct ones).

The product of its (nonzero) digits is 783820800, while the sum is 75.

The spelling of 705651628989216 in words is "seven hundred five trillion, six hundred fifty-one billion, six hundred twenty-eight million, nine hundred eighty-nine thousand, two hundred sixteen".