6484699456 has 28 divisors (see below), whose sum is σ = 12919374720. Its totient is φ = 3229424000.

The previous prime is 6484699433. The next prime is 6484699457. The reversal of 6484699456 is 6549964846.

It is a junction number, because it is equal to n+sod(n) for n = 6484699394 and 6484699403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6484699457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185776 + ... + 217903.

It is an arithmetic number, because the mean of its divisors is an integer number (461406240).

Almost surely, 2^6484699456 is an apocalyptic number.

It is an amenable number.

6484699456 is a deficient number, since it is larger than the sum of its proper divisors (6434675264).

6484699456 is a wasteful number, since it uses less digits than its factorization.

6484699456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403942 (or 403932 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 61.

The square root of 6484699456 is about 80527.6316303913. The cubic root of 6484699456 is about 1864.7900830131.

The spelling of 6484699456 in words is "six billion, four hundred eighty-four million, six hundred ninety-nine thousand, four hundred fifty-six".