6705340864 has 14 divisors (see below), whose sum is σ = 13305910904. Its totient is φ = 3352670400.

The previous prime is 6705340861. The next prime is 6705340883. The reversal of 6705340864 is 4680435076.

It is a super-2 number, since 2×6705340864² = 89923192204856532992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6705340864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6705340861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52385412 + ... + 52385539.

Almost surely, 2^6705340864 is an apocalyptic number.

6705340864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6705340864 is a deficient number, since it is larger than the sum of its proper divisors (6600570040).

6705340864 is a wasteful number, since it uses less digits than its factorization.

6705340864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104770963 (or 104770953 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 6705340864 is about 81886.1457390687. The cubic root of 6705340864 is about 1885.7044241559.

The spelling of 6705340864 in words is "six billion, seven hundred five million, three hundred forty thousand, eight hundred sixty-four".