705805062272 has 24 divisors (see below), whose sum is σ = 1406114958285. Its totient is φ = 352897778688.

The previous prime is 705805062257. The next prime is 705805062307. The reversal of 705805062272 is 272260508507.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 414869962816 + 290935099456 = 644104^2 + 539384^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=594056.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9467768 + ... + 9542024.

Almost surely, 2^705805062272 is an apocalyptic number.

It is an amenable number.

705805062272 is a deficient number, since it is larger than the sum of its proper divisors (700309896013).

705805062272 is an frugal number, since it uses more digits than its factorization.

705805062272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148528 (or 74259 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 705805062272 in words is "seven hundred five billion, eight hundred five million, sixty-two thousand, two hundred seventy-two".