6935075664 has 80 divisors (see below), whose sum is σ = 19836111360. Its totient is φ = 2070161280.

The previous prime is 6935075629. The next prime is 6935075669. The reversal of 6935075664 is 4665705396.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6935075669) 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, 62644 + ... + 133395.

It is an arithmetic number, because the mean of its divisors is an integer number (247951392).

Almost surely, 2^6935075664 is an apocalyptic number.

It is an amenable number.

6935075664 is an abundant number, since it is smaller than the sum of its proper divisors (12901035696).

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

6935075664 is a wasteful number, since it uses less digits than its factorization.

6935075664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196128 (or 196122 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 51.

The square root of 6935075664 is about 83277.1016786728. The cubic root of 6935075664 is about 1906.9987186914.

The spelling of 6935075664 in words is "six billion, nine hundred thirty-five million, seventy-five thousand, six hundred sixty-four".