6706491568512 has 64 divisors (see below), whose sum is σ = 18751703419200. Its totient is φ = 2117839440384.

The previous prime is 6706491568507. The next prime is 6706491568571. The reversal of 6706491568512 is 2158651946076.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459593278 + ... + 459607869.

It is an arithmetic number, because the mean of its divisors is an integer number (292995365925).

Almost surely, 2^{6706491568512} is an apocalyptic number.

It is an amenable number.

6706491568512 is an abundant number, since it is smaller than the sum of its proper divisors (12045211850688).

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

6706491568512 is a wasteful number, since it uses less digits than its factorization.

6706491568512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919201183 (or 919201171 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 6706491568512 in words is "six trillion, seven hundred six billion, four hundred ninety-one million, five hundred sixty-eight thousand, five hundred twelve".