2042665335641 has 8 divisors (see below), whose sum is σ = 2369317575360. Its totient is φ = 1724723822448.

The previous prime is 2042665335577. The next prime is 2042665335643. The reversal of 2042665335641 is 1465335662402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042665335641 - 2⁶ = 2042665335577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042665335643) 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, 2177681126 + ... + 2177682063.

It is an arithmetic number, because the mean of its divisors is an integer number (296164696920).

Almost surely, 2^{2042665335641} is an apocalyptic number.

It is an amenable number.

2042665335641 is a deficient number, since it is larger than the sum of its proper divisors (326652239719).

2042665335641 is an equidigital number, since it uses as much as digits as its factorization.

2042665335641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355363263.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 2042665335641 in words is "two trillion, forty-two billion, six hundred sixty-five million, three hundred thirty-five thousand, six hundred forty-one".