6774909742291 has 4 divisors (see below), whose sum is σ = 6796281697632. Its totient is φ = 6753537786952.

The previous prime is 6774909742241. The next prime is 6774909742303. The reversal of 6774909742291 is 1922479094776.

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 6774909742291 - 2⁷ = 6774909742163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6774909742241) 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, 10685977195 + ... + 10685977828.

It is an arithmetic number, because the mean of its divisors is an integer number (1699070424408).

Almost surely, 2^{6774909742291} is an apocalyptic number.

6774909742291 is a deficient number, since it is larger than the sum of its proper divisors (21371955341).

6774909742291 is a wasteful number, since it uses less digits than its factorization.

6774909742291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21371955340.

The product of its (nonzero) digits is 96018048, while the sum is 67.

The spelling of 6774909742291 in words is "six trillion, seven hundred seventy-four billion, nine hundred nine million, seven hundred forty-two thousand, two hundred ninety-one".