6704077440 has 64 divisors (see below), whose sum is σ = 21369252960. Its totient is φ = 1787753472.

The previous prime is 6704077379. The next prime is 6704077519. The reversal of 6704077440 is 447704076.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 1743934 + ... + 1747773.

Almost surely, 2^6704077440 is an apocalyptic number.

6704077440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6704077440 is an abundant number, since it is smaller than the sum of its proper divisors (14665175520).

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

6704077440 is a wasteful number, since it uses less digits than its factorization.

6704077440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491729 (or 3491717 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 6704077440 is about 81878.4308594150. The cubic root of 6704077440 is about 1885.5859815629.

The spelling of 6704077440 in words is "six billion, seven hundred four million, seventy-seven thousand, four hundred forty".