42468400808686 has 24 divisors (see below), whose sum is σ = 64560568434696. Its totient is φ = 20951797743360.

The previous prime is 42468400808623. The next prime is 42468400808693. The reversal of 42468400808686 is 68680800486424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2819700 + ... + 9637816.

It is an arithmetic number, because the mean of its divisors is an integer number (2690023684779).

Almost surely, 2^{42468400808686} is an apocalyptic number.

42468400808686 is a deficient number, since it is larger than the sum of its proper divisors (22092167626010).

42468400808686 is an equidigital number, since it uses as much as digits as its factorization.

42468400808686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818644 (or 6818547 counting only the distinct ones).

The product of its (nonzero) digits is 113246208, while the sum is 64.

The spelling of 42468400808686 in words is "forty-two trillion, four hundred sixty-eight billion, four hundred million, eight hundred eight thousand, six hundred eighty-six".