5478840964 has 24 divisors (see below), whose sum is σ = 9691478720. Its totient is φ = 2709928224.

The previous prime is 5478840959. The next prime is 5478841003. The reversal of 5478840964 is 4690488745.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270577 + ... + 290119.

Almost surely, 2^5478840964 is an apocalyptic number.

It is an amenable number.

5478840964 is a deficient number, since it is larger than the sum of its proper divisors (4212637756).

5478840964 is a wasteful number, since it uses less digits than its factorization.

5478840964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20299 (or 20297 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The square root of 5478840964 is about 74019.1932136524. The cubic root of 5478840964 is about 1762.9076596653.

The spelling of 5478840964 in words is "five billion, four hundred seventy-eight million, eight hundred forty thousand, nine hundred sixty-four".