6464494107 has 12 divisors (see below), whose sum is σ = 9376350984. Its totient is φ = 4291778880.

The previous prime is 6464494079. The next prime is 6464494151. The reversal of 6464494107 is 7014944646.

It is not a de Polignac number, because 6464494107 - 2⁷ = 6464493979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6464494177) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1488033 + ... + 1492370.

It is an arithmetic number, because the mean of its divisors is an integer number (781362582).

Almost surely, 2^6464494107 is an apocalyptic number.

6464494107 is a deficient number, since it is larger than the sum of its proper divisors (2911856877).

6464494107 is a wasteful number, since it uses less digits than its factorization.

6464494107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980650 (or 2980647 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 6464494107 is about 80402.0777530034. The cubic root of 6464494107 is about 1862.8512660417.

The spelling of 6464494107 in words is "six billion, four hundred sixty-four million, four hundred ninety-four thousand, one hundred seven".