6746741576881 has 2 divisors, whose sum is σ = 6746741576882. Its totient is φ = 6746741576880.

The previous prime is 6746741576857. The next prime is 6746741576951. The reversal of 6746741576881 is 1886751476476.

It is an a-pointer prime, because the next prime (6746741576951) can be obtained adding 6746741576881 to its sum of digits (70).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6358592640625 + 388148936256 = 2521625^2 + 623016^2 .

It is a cyclic number.

It is not a de Polignac number, because 6746741576881 - 2⁵ = 6746741576849 is a prime.

It is a super-2 number, since 2×6746741576881² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6746741576881.

It is not a weakly prime, because it can be changed into another prime (6746741576381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373370788440 + 3373370788441.

It is an arithmetic number, because the mean of its divisors is an integer number (3373370788441).

Almost surely, 2^{6746741576881} is an apocalyptic number.

It is an amenable number.

6746741576881 is a deficient number, since it is larger than the sum of its proper divisors (1).

6746741576881 is an equidigital number, since it uses as much as digits as its factorization.

6746741576881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 379330560, while the sum is 70.

The spelling of 6746741576881 in words is "six trillion, seven hundred forty-six billion, seven hundred forty-one million, five hundred seventy-six thousand, eight hundred eighty-one".