6460676644 has 24 divisors (see below), whose sum is σ = 11698848000. Its totient is φ = 3118647840.

The previous prime is 6460676503. The next prime is 6460676657. The reversal of 6460676644 is 4466760646.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10219 + ... + 114130.

It is an arithmetic number, because the mean of its divisors is an integer number (487452000).

Almost surely, 2^6460676644 is an apocalyptic number.

It is an amenable number.

6460676644 is a deficient number, since it is larger than the sum of its proper divisors (5238171356).

6460676644 is a wasteful number, since it uses less digits than its factorization.

6460676644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124803 (or 124801 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 49.

The square root of 6460676644 is about 80378.3344191704. The cubic root of 6460676644 is about 1862.4845053979.

The spelling of 6460676644 in words is "six billion, four hundred sixty million, six hundred seventy-six thousand, six hundred forty-four".