705585083623 has 16 divisors (see below), whose sum is σ = 853916226624. Its totient is φ = 569145507840.

The previous prime is 705585083587. The next prime is 705585083629. The reversal of 705585083623 is 326380585507.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-705585083623 is a prime.

It is a super-2 number, since 2×705585083623² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705585083629) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 700383 + ... + 1379023.

It is an arithmetic number, because the mean of its divisors is an integer number (53369764164).

Almost surely, 2^705585083623 is an apocalyptic number.

705585083623 is a deficient number, since it is larger than the sum of its proper divisors (148331143001).

705585083623 is a wasteful number, since it uses less digits than its factorization.

705585083623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687402.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 705585083623 in words is "seven hundred five billion, five hundred eighty-five million, eighty-three thousand, six hundred twenty-three".