705340893939 has 64 divisors (see below), whose sum is σ = 1065965322240. Its totient is φ = 410939464320.

The previous prime is 705340893931. The next prime is 705340893949. The reversal of 705340893939 is 939398043507.

It is not a de Polignac number, because 705340893939 - 2³ = 705340893931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (705340893931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266466714 + ... + 266469360.

It is an arithmetic number, because the mean of its divisors is an integer number (16655708160).

Almost surely, 2^705340893939 is an apocalyptic number.

705340893939 is a deficient number, since it is larger than the sum of its proper divisors (360624428301).

705340893939 is a wasteful number, since it uses less digits than its factorization.

705340893939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800.

The product of its (nonzero) digits is 22044960, while the sum is 60.

The spelling of 705340893939 in words is "seven hundred five billion, three hundred forty million, eight hundred ninety-three thousand, nine hundred thirty-nine".