6775839121161 has 32 divisors (see below), whose sum is σ = 10472654249856. Its totient is φ = 3851251712000.

The previous prime is 6775839121133. The next prime is 6775839121189. The reversal of 6775839121161 is 1611219385776.

It is an interprime number because it is at equal distance from previous prime (6775839121133) and next prime (6775839121189).

It is not a de Polignac number, because 6775839121161 - 2⁹ = 6775839120649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6775839121061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21333720 + ... + 21649001.

It is an arithmetic number, because the mean of its divisors is an integer number (327270445308).

Almost surely, 2^{6775839121161} is an apocalyptic number.

It is an amenable number.

6775839121161 is a deficient number, since it is larger than the sum of its proper divisors (3696815128695).

6775839121161 is a wasteful number, since it uses less digits than its factorization.

6775839121161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42983033.

The product of its digits is 3810240, while the sum is 57.

The spelling of 6775839121161 in words is "six trillion, seven hundred seventy-five billion, eight hundred thirty-nine million, one hundred twenty-one thousand, one hundred sixty-one".