6746668148072 has 16 divisors (see below), whose sum is σ = 12650754708900. Its totient is φ = 3373133559040.

The previous prime is 6746668148071. The next prime is 6746668148081. The reversal of 6746668148072 is 2708418666476.

It can be written as a sum of positive squares in 2 ways, for example, as 3890858820676 + 2855809327396 = 1972526^2 + 1689914^2 .

It is a super-2 number, since 2×6746668148072² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6746668148071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24921329 + ... + 25190592.

Almost surely, 2^{6746668148072} is an apocalyptic number.

It is an amenable number.

6746668148072 is a deficient number, since it is larger than the sum of its proper divisors (5904086560828).

6746668148072 is a wasteful number, since it uses less digits than its factorization.

6746668148072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50128756 (or 50128752 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 65.

The spelling of 6746668148072 in words is "six trillion, seven hundred forty-six billion, six hundred sixty-eight million, one hundred forty-eight thousand, seventy-two".