42688604468 has 24 divisors (see below), whose sum is σ = 76045236960. Its totient is φ = 20962458720.

The previous prime is 42688604437. The next prime is 42688604489. The reversal of 42688604468 is 86440688624.

It is a super-3 number, since 3×42688604468³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28055 + ... + 293537.

It is an arithmetic number, because the mean of its divisors is an integer number (3168551540).

Almost surely, 2^42688604468 is an apocalyptic number.

It is an amenable number.

42688604468 is a deficient number, since it is larger than the sum of its proper divisors (33356632492).

42688604468 is a wasteful number, since it uses less digits than its factorization.

42688604468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266207 (or 266205 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 42688604468 in words is "forty-two billion, six hundred eighty-eight million, six hundred four thousand, four hundred sixty-eight".