2042573336021 has 8 divisors (see below), whose sum is σ = 2054101322784. Its totient is φ = 2031067541520.

The previous prime is 2042573335993. The next prime is 2042573336057. The reversal of 2042573336021 is 1206333752402.

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-2042573336021 is a prime.

It is a super-3 number, since 3×2042573336021³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042573336071) 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, 5363450 + ... + 5731643.

It is an arithmetic number, because the mean of its divisors is an integer number (256762665348).

Almost surely, 2^{2042573336021} is an apocalyptic number.

It is an amenable number.

2042573336021 is a deficient number, since it is larger than the sum of its proper divisors (11527986763).

2042573336021 is a wasteful number, since it uses less digits than its factorization.

2042573336021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11096131.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 2042573336021 in words is "two trillion, forty-two billion, five hundred seventy-three million, three hundred thirty-six thousand, twenty-one".