6947078844 has 12 divisors (see below), whose sum is σ = 16209850664. Its totient is φ = 2315692944.

The previous prime is 6947078797. The next prime is 6947078857. The reversal of 6947078844 is 4488707496.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289461607 + ... + 289461630.

Almost surely, 2^6947078844 is an apocalyptic number.

It is an amenable number.

6947078844 is an abundant number, since it is smaller than the sum of its proper divisors (9262771820).

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

6947078844 is a wasteful number, since it uses less digits than its factorization.

6947078844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578923244 (or 578923242 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 57.

The square root of 6947078844 is about 83349.1382318978. The cubic root of 6947078844 is about 1908.0982911975.

The spelling of 6947078844 in words is "six billion, nine hundred forty-seven million, seventy-eight thousand, eight hundred forty-four".