6464063746 has 8 divisors (see below), whose sum is σ = 11081252160. Its totient is φ = 2770313028.

The previous prime is 6464063741. The next prime is 6464063761. The reversal of 6464063746 is 6473604646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6464063746² = 83568240224703105032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6464063696 and 6464063705.

It is not an unprimeable number, because it can be changed into a prime (6464063741) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 230859406 + ... + 230859433.

It is an arithmetic number, because the mean of its divisors is an integer number (1385156520).

Almost surely, 2^6464063746 is an apocalyptic number.

6464063746 is a deficient number, since it is larger than the sum of its proper divisors (4617188414).

6464063746 is a wasteful number, since it uses less digits than its factorization.

6464063746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461718848.

The product of its (nonzero) digits is 1741824, while the sum is 46.

The square root of 6464063746 is about 80399.4014032443. The cubic root of 6464063746 is about 1862.8099265694.

The spelling of 6464063746 in words is "six billion, four hundred sixty-four million, sixty-three thousand, seven hundred forty-six".