6735774585161 has 2 divisors, whose sum is σ = 6735774585162. Its totient is φ = 6735774585160.

The previous prime is 6735774585151. The next prime is 6735774585203. The reversal of 6735774585161 is 1615854775376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5903563575625 + 832211009536 = 2429725^2 + 912256^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6735774585161 is a prime.

It is not a weakly prime, because it can be changed into another prime (6735774585121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3367887292580 + 3367887292581.

It is an arithmetic number, because the mean of its divisors is an integer number (3367887292581).

Almost surely, 2^{6735774585161} is an apocalyptic number.

It is an amenable number.

6735774585161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6735774585161 is an equidigital number, since it uses as much as digits as its factorization.

6735774585161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176000, while the sum is 65.

The spelling of 6735774585161 in words is "six trillion, seven hundred thirty-five billion, seven hundred seventy-four million, five hundred eighty-five thousand, one hundred sixty-one".