2042161365067 has 8 divisors (see below), whose sum is σ = 2089867564400. Its totient is φ = 1994464896480.

The previous prime is 2042161365047. The next prime is 2042161365119. The reversal of 2042161365067 is 7605631612402.

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-2042161365067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042161365047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007192 + ... + 2848357.

It is an arithmetic number, because the mean of its divisors is an integer number (261233445550).

Almost surely, 2^{2042161365067} is an apocalyptic number.

2042161365067 is a deficient number, since it is larger than the sum of its proper divisors (47706199333).

2042161365067 is an equidigital number, since it uses as much as digits as its factorization.

2042161365067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865373.

The product of its (nonzero) digits is 362880, while the sum is 43.

Adding to 2042161365067 its reverse (7605631612402), we get a palindrome (9647792977469).

The spelling of 2042161365067 in words is "two trillion, forty-two billion, one hundred sixty-one million, three hundred sixty-five thousand, sixty-seven".