6459972296 has 16 divisors (see below), whose sum is σ = 12115331340. Its totient is φ = 3229217280.

The previous prime is 6459972289. The next prime is 6459972301. The reversal of 6459972296 is 6922799546.

It can be written as a sum of positive squares in 2 ways, for example, as 6261556900 + 198415396 = 79130^2 + 14086^2 .

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 3 ways as a sum of consecutive naturals, for example, 59585 + ... + 128336.

Almost surely, 2^6459972296 is an apocalyptic number.

It is an amenable number.

6459972296 is a deficient number, since it is larger than the sum of its proper divisors (5655359044).

6459972296 is a wasteful number, since it uses less digits than its factorization.

6459972296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192224 (or 192220 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 59.

The square root of 6459972296 is about 80373.9528454337. The cubic root of 6459972296 is about 1862.4168197676.

The spelling of 6459972296 in words is "six billion, four hundred fifty-nine million, nine hundred seventy-two thousand, two hundred ninety-six".