6744547654 has 12 divisors (see below), whose sum is σ = 10954901916. Its totient is φ = 3112867992.

The previous prime is 6744547639. The next prime is 6744547673. The reversal of 6744547654 is 4567454476.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 9976804 + ... + 9977479.

It is an arithmetic number, because the mean of its divisors is an integer number (912908493).

Almost surely, 2^6744547654 is an apocalyptic number.

6744547654 is a deficient number, since it is larger than the sum of its proper divisors (4210354262).

6744547654 is a wasteful number, since it uses less digits than its factorization.

6744547654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19954311 (or 19954298 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 52.

The square root of 6744547654 is about 82125.1950012906. The cubic root of 6744547654 is about 1889.3725840306.

The spelling of 6744547654 in words is "six billion, seven hundred forty-four million, five hundred forty-seven thousand, six hundred fifty-four".