6748715617 has 4 divisors (see below), whose sum is σ = 7712817856. Its totient is φ = 5784613380.

The previous prime is 6748715581. The next prime is 6748715737. The reversal of 6748715617 is 7165178476.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6748715617 - 2¹⁵ = 6748682849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6748745617) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 482051109 + ... + 482051122.

It is an arithmetic number, because the mean of its divisors is an integer number (1928204464).

Almost surely, 2^6748715617 is an apocalyptic number.

It is an amenable number.

6748715617 is a deficient number, since it is larger than the sum of its proper divisors (964102239).

6748715617 is an equidigital number, since it uses as much as digits as its factorization.

6748715617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964102238.

The product of its digits is 1975680, while the sum is 52.

The square root of 6748715617 is about 82150.5667478929. The cubic root of 6748715617 is about 1889.7616990033.

The spelling of 6748715617 in words is "six billion, seven hundred forty-eight million, seven hundred fifteen thousand, six hundred seventeen".