42688888624 has 20 divisors (see below), whose sum is σ = 82720294600. Its totient is φ = 21341715840.

The previous prime is 42688888621. The next prime is 42688888633.

42688888624 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×42688888624³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (42688888621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38349 + ... + 294700.

It is an arithmetic number, because the mean of its divisors is an integer number (4136014730).

Almost surely, 2^42688888624 is an apocalyptic number.

It is an amenable number.

42688888624 is a deficient number, since it is larger than the sum of its proper divisors (40031405976).

42688888624 is a wasteful number, since it uses less digits than its factorization.

42688888624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341068 (or 341062 counting only the distinct ones).

The product of its digits is 75497472, while the sum is 64.

The spelling of 42688888624 in words is "forty-two billion, six hundred eighty-eight million, eight hundred eighty-eight thousand, six hundred twenty-four".