84042941269 has 16 divisors (see below), whose sum is σ = 97978325760. Its totient is φ = 70593120000.

The previous prime is 84042941267. The next prime is 84042941273. The reversal of 84042941269 is 96214924048.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 84042941269 - 2¹ = 84042941267 is a prime.

It is a super-2 number, since 2×84042941269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84042941267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176269 + ... + 446269.

It is an arithmetic number, because the mean of its divisors is an integer number (6123645360).

Almost surely, 2^84042941269 is an apocalyptic number.

It is an amenable number.

84042941269 is a deficient number, since it is larger than the sum of its proper divisors (13935384491).

84042941269 is a wasteful number, since it uses less digits than its factorization.

84042941269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270900.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 84042941269 in words is "eighty-four billion, forty-two million, nine hundred forty-one thousand, two hundred sixty-nine".