42384265966999 has 16 divisors (see below), whose sum is σ = 46597929840000. Its totient is φ = 38231025772320.

The previous prime is 42384265966979. The next prime is 42384265967033. The reversal of 42384265966999 is 99966956248324.

It is not a de Polignac number, because 42384265966999 - 2²⁵ = 42384232412567 is a prime.

It is a super-2 number, since 2×42384265966999² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42384265966979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5752549 + ... + 10856350.

It is an arithmetic number, because the mean of its divisors is an integer number (2912370615000).

Almost surely, 2^{42384265966999} is an apocalyptic number.

42384265966999 is a deficient number, since it is larger than the sum of its proper divisors (4213663873001).

42384265966999 is a wasteful number, since it uses less digits than its factorization.

42384265966999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16610718.

The product of its digits is 10883911680, while the sum is 82.

The spelling of 42384265966999 in words is "forty-two trillion, three hundred eighty-four billion, two hundred sixty-five million, nine hundred sixty-six thousand, nine hundred ninety-nine".