6464734908 has 48 divisors (see below), whose sum is σ = 15989541120. Its totient is φ = 2025886464.

The previous prime is 6464734889. The next prime is 6464734931. The reversal of 6464734908 is 8094374646.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 170235 + ... + 204717.

It is an arithmetic number, because the mean of its divisors is an integer number (333115440).

Almost surely, 2^6464734908 is an apocalyptic number.

6464734908 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6464734908 is an abundant number, since it is smaller than the sum of its proper divisors (9524806212).

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

6464734908 is a wasteful number, since it uses less digits than its factorization.

6464734908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35426 (or 35424 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The square root of 6464734908 is about 80403.5752190162. The cubic root of 6464734908 is about 1862.8743960227.

The spelling of 6464734908 in words is "six billion, four hundred sixty-four million, seven hundred thirty-four thousand, nine hundred eight".