6478614446 has 16 divisors (see below), whose sum is σ = 9875146320. Its totient is φ = 3187018560.

The previous prime is 6478614431. The next prime is 6478614449. The reversal of 6478614446 is 6444168746.

It is a junction number, because it is equal to n+sod(n) for n = 6478614394 and 6478614403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6478614449) 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, 80570 + ... + 139458.

It is an arithmetic number, because the mean of its divisors is an integer number (617196645).

Almost surely, 2^6478614446 is an apocalyptic number.

6478614446 is a deficient number, since it is larger than the sum of its proper divisors (3396531874).

6478614446 is a wasteful number, since it uses less digits than its factorization.

6478614446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59779.

The product of its digits is 3096576, while the sum is 50.

The square root of 6478614446 is about 80489.8406384309. The cubic root of 6478614446 is about 1864.2066163713.

The spelling of 6478614446 in words is "six billion, four hundred seventy-eight million, six hundred fourteen thousand, four hundred forty-six".