6396454960 has 40 divisors (see below), whose sum is σ = 16996296096. Its totient is φ = 2193070080.

The previous prime is 6396454943. The next prime is 6396454973. The reversal of 6396454960 is 694546936.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 6396454898 and 6396454907.

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, 5710561 + ... + 5711680.

Almost surely, 2^6396454960 is an apocalyptic number.

It is an amenable number.

6396454960 is an abundant number, since it is smaller than the sum of its proper divisors (10599841136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6396454960 is a wasteful number, since it uses less digits than its factorization.

6396454960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11422261 (or 11422255 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 52.

The square root of 6396454960 is about 79977.8404309594. The cubic root of 6396454960 is about 1856.2926655877.

The spelling of 6396454960 in words is "six billion, three hundred ninety-six million, four hundred fifty-four thousand, nine hundred sixty".