3042891121057 has 16 divisors (see below), whose sum is σ = 3183993289728. Its totient is φ = 2902532078160.

The previous prime is 3042891121043. The next prime is 3042891121159. The reversal of 3042891121057 is 7501211982403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3042891121057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042891121657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13977948 + ... + 14193970.

It is an arithmetic number, because the mean of its divisors is an integer number (198999580608).

Almost surely, 2^{3042891121057} is an apocalyptic number.

It is an amenable number.

3042891121057 is a deficient number, since it is larger than the sum of its proper divisors (141102168671).

3042891121057 is a wasteful number, since it uses less digits than its factorization.

3042891121057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217740.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 3042891121057 in words is "three trillion, forty-two billion, eight hundred ninety-one million, one hundred twenty-one thousand, fifty-seven".