6748660799 has 4 divisors (see below), whose sum is σ = 7145640864. Its totient is φ = 6351680736.

The previous prime is 6748660753. The next prime is 6748660811. The reversal of 6748660799 is 9970668476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6748660799 - 2¹⁶ = 6748595263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748660729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198490007 + ... + 198490040.

It is an arithmetic number, because the mean of its divisors is an integer number (1786410216).

Almost surely, 2^6748660799 is an apocalyptic number.

6748660799 is a deficient number, since it is larger than the sum of its proper divisors (396980065).

6748660799 is a wasteful number, since it uses less digits than its factorization.

6748660799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396980064.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The square root of 6748660799 is about 82150.2331037472. The cubic root of 6748660799 is about 1889.7565823143.

The spelling of 6748660799 in words is "six billion, seven hundred forty-eight million, six hundred sixty thousand, seven hundred ninety-nine".