6804374478 has 32 divisors (see below), whose sum is σ = 14853283200. Its totient is φ = 2060907360.

The previous prime is 6804374471. The next prime is 6804374483. The reversal of 6804374478 is 8744734086.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6804374478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804374471) 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, 113976 + ... + 163092.

It is an arithmetic number, because the mean of its divisors is an integer number (464165100).

Almost surely, 2^6804374478 is an apocalyptic number.

6804374478 is an abundant number, since it is smaller than the sum of its proper divisors (8048908722).

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

6804374478 is a wasteful number, since it uses less digits than its factorization.

6804374478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51232.

The product of its (nonzero) digits is 3612672, while the sum is 51.

The square root of 6804374478 is about 82488.6324168367. The cubic root of 6804374478 is about 1894.9426425879.

The spelling of 6804374478 in words is "six billion, eight hundred four million, three hundred seventy-four thousand, four hundred seventy-eight".