42859437693999 has 8 divisors (see below), whose sum is σ = 57146104987440. Its totient is φ = 28572864431616.

The previous prime is 42859437693997. The next prime is 42859437694013. The reversal of 42859437693999 is 99939673495824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42859437693999 - 2¹ = 42859437693997 is a prime.

It is a super-2 number, since 2×42859437693999² (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 (42859437693991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22437264 + ... + 24272405.

It is an arithmetic number, because the mean of its divisors is an integer number (7143263123430).

Almost surely, 2^{42859437693999} is an apocalyptic number.

42859437693999 is a deficient number, since it is larger than the sum of its proper divisors (14286667293441).

42859437693999 is a wasteful number, since it uses less digits than its factorization.

42859437693999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47015529.

The product of its digits is 28570268160, while the sum is 87.

The spelling of 42859437693999 in words is "forty-two trillion, eight hundred fifty-nine billion, four hundred thirty-seven million, six hundred ninety-three thousand, nine hundred ninety-nine".