6704140478 has 16 divisors (see below), whose sum is σ = 11510701440. Its totient is φ = 2868730776.

The previous prime is 6704140463. The next prime is 6704140537. The reversal of 6704140478 is 8740414076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363368 + ... + 381371.

It is an arithmetic number, because the mean of its divisors is an integer number (719418840).

Almost surely, 2^6704140478 is an apocalyptic number.

6704140478 is a deficient number, since it is larger than the sum of its proper divisors (4806560962).

6704140478 is a wasteful number, since it uses less digits than its factorization.

6704140478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745391.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 6704140478 is about 81878.8158072648. The cubic root of 6704140478 is about 1885.5918915581.

The spelling of 6704140478 in words is "six billion, seven hundred four million, one hundred forty thousand, four hundred seventy-eight".