6748684523 has 16 divisors (see below), whose sum is σ = 7931930304. Its totient is φ = 5620648320.

The previous prime is 6748684517. The next prime is 6748684567. The reversal of 6748684523 is 3254868476.

It is a happy number.

It is not a de Polignac number, because 6748684523 - 2⁴ = 6748684507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6748684823) 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 15 ways as a sum of consecutive naturals, for example, 178853 + ... + 213273.

It is an arithmetic number, because the mean of its divisors is an integer number (495745644).

Almost surely, 2^6748684523 is an apocalyptic number.

6748684523 is a deficient number, since it is larger than the sum of its proper divisors (1183245781).

6748684523 is a wasteful number, since it uses less digits than its factorization.

6748684523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35222.

The product of its digits is 7741440, while the sum is 53.

The square root of 6748684523 is about 82150.3774976111. The cubic root of 6748684523 is about 1889.7587967059.

The spelling of 6748684523 in words is "six billion, seven hundred forty-eight million, six hundred eighty-four thousand, five hundred twenty-three".