705534827270 has 32 divisors (see below), whose sum is σ = 1563031003968. Its totient is φ = 223290142848.

The previous prime is 705534827171. The next prime is 705534827273. The reversal of 705534827270 is 72728435507.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705534827273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387655589 + ... + 387657408.

It is an arithmetic number, because the mean of its divisors is an integer number (48844718874).

Almost surely, 2^705534827270 is an apocalyptic number.

705534827270 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

705534827270 is an abundant number, since it is smaller than the sum of its proper divisors (857496176698).

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

705534827270 is a wasteful number, since it uses less digits than its factorization.

705534827270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775313024.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 705534827270 in words is "seven hundred five billion, five hundred thirty-four million, eight hundred twenty-seven thousand, two hundred seventy".