1613424243161 has 8 divisors (see below), whose sum is σ = 1651171567584. Its totient is φ = 1575687183840.

The previous prime is 1613424243139. The next prime is 1613424243217.

1613424243161 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1613424243161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1613424243961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2247791 + ... + 2877396.

It is an arithmetic number, because the mean of its divisors is an integer number (206396445948).

Almost surely, 2^{1613424243161} is an apocalyptic number.

It is an amenable number.

1613424243161 is a deficient number, since it is larger than the sum of its proper divisors (37747324423).

1613424243161 is an equidigital number, since it uses as much as digits as its factorization.

1613424243161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5132551.

The product of its digits is 82944, while the sum is 38.

The spelling of 1613424243161 in words is "one trillion, six hundred thirteen billion, four hundred twenty-four million, two hundred forty-three thousand, one hundred sixty-one".