42689167338 has 32 divisors (see below), whose sum is σ = 86736769920. Its totient is φ = 14004038720.

The previous prime is 42689167327. The next prime is 42689167351. The reversal of 42689167338 is 83376198624.

It is a super-3 number, since 3×42689167338³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147328 + ... + 327236.

It is an arithmetic number, because the mean of its divisors is an integer number (2710524060).

Almost surely, 2^42689167338 is an apocalyptic number.

42689167338 is an abundant number, since it is smaller than the sum of its proper divisors (44047602582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42689167338 is a wasteful number, since it uses less digits than its factorization.

42689167338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180542.

The product of its digits is 10450944, while the sum is 57.

The spelling of 42689167338 in words is "forty-two billion, six hundred eighty-nine million, one hundred sixty-seven thousand, three hundred thirty-eight".