6466744601 has 16 divisors (see below), whose sum is σ = 6842309760. Its totient is φ = 6094788480.

The previous prime is 6466744591. The next prime is 6466744637. The reversal of 6466744601 is 1064476646.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6466744601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6466747601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5063375 + ... + 5064651.

It is an arithmetic number, because the mean of its divisors is an integer number (427644360).

Almost surely, 2^6466744601 is an apocalyptic number.

It is an amenable number.

6466744601 is a deficient number, since it is larger than the sum of its proper divisors (375565159).

6466744601 is a wasteful number, since it uses less digits than its factorization.

6466744601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464.

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 6466744601 is about 80416.0717829465. The cubic root of 6466744601 is about 1863.0674133600.

The spelling of 6466744601 in words is "six billion, four hundred sixty-six million, seven hundred forty-four thousand, six hundred one".