6478634841 has 8 divisors (see below), whose sum is σ = 9872205504. Its totient is φ = 3702077040.

The previous prime is 6478634819. The next prime is 6478634857. The reversal of 6478634841 is 1484368746.

6478634841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6478634841 - 2⁵ = 6478634809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6478634741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154253190 + ... + 154253231.

It is an arithmetic number, because the mean of its divisors is an integer number (1234025688).

Almost surely, 2^6478634841 is an apocalyptic number.

It is an amenable number.

6478634841 is a deficient number, since it is larger than the sum of its proper divisors (3393570663).

6478634841 is a wasteful number, since it uses less digits than its factorization.

6478634841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308506431.

The product of its digits is 3096576, while the sum is 51.

The square root of 6478634841 is about 80489.9673313389. The cubic root of 6478634841 is about 1864.2085725743.

The spelling of 6478634841 in words is "six billion, four hundred seventy-eight million, six hundred thirty-four thousand, eight hundred forty-one".