6744389504 has 16 divisors (see below), whose sum is σ = 13436088720. Its totient is φ = 3372194688.

The previous prime is 6744389479. The next prime is 6744389513. The reversal of 6744389504 is 4059834476.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26345144 + ... + 26345399.

It is an arithmetic number, because the mean of its divisors is an integer number (839755545).

Almost surely, 2^6744389504 is an apocalyptic number.

6744389504 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6744389504 is a deficient number, since it is larger than the sum of its proper divisors (6691699216).

6744389504 is an equidigital number, since it uses as much as digits as its factorization.

6744389504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52690557 (or 52690545 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The square root of 6744389504 is about 82124.2321364407. The cubic root of 6744389504 is about 1889.3578162199.

The spelling of 6744389504 in words is "six billion, seven hundred forty-four million, three hundred eighty-nine thousand, five hundred four".