42688762118 has 16 divisors (see below), whose sum is σ = 67933028160. Its totient is φ = 20049353856.

The previous prime is 42688762117. The next prime is 42688762139. The reversal of 42688762118 is 81126788624.

It is a super-3 number, since 3×42688762118³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 42688762118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42688762117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216046 + ... + 1250657.

It is an arithmetic number, because the mean of its divisors is an integer number (4245814260).

Almost surely, 2^42688762118 is an apocalyptic number.

42688762118 is a deficient number, since it is larger than the sum of its proper divisors (25244266042).

42688762118 is a wasteful number, since it uses less digits than its factorization.

42688762118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467231.

The product of its digits is 2064384, while the sum is 53.

The spelling of 42688762118 in words is "forty-two billion, six hundred eighty-eight million, seven hundred sixty-two thousand, one hundred eighteen".