9042982161871 has 64 divisors (see below), whose sum is σ = 11069934336000. Its totient is φ = 7224158430720.

The previous prime is 9042982161827. The next prime is 9042982161919. The reversal of 9042982161871 is 1781612892409.

It is not a de Polignac number, because 9042982161871 - 2¹⁹ = 9042981637583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042982161071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 223158550 + ... + 223199068.

It is an arithmetic number, because the mean of its divisors is an integer number (172967724000).

Almost surely, 2^{9042982161871} is an apocalyptic number.

9042982161871 is a deficient number, since it is larger than the sum of its proper divisors (2026952174129).

9042982161871 is a wasteful number, since it uses less digits than its factorization.

9042982161871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40952.

The product of its (nonzero) digits is 3483648, while the sum is 58.

The spelling of 9042982161871 in words is "nine trillion, forty-two billion, nine hundred eighty-two million, one hundred sixty-one thousand, eight hundred seventy-one".