42686666814 has 32 divisors (see below), whose sum is σ = 93188847744. Its totient is φ = 12927811680.

The previous prime is 42686666809. The next prime is 42686666839. The reversal of 42686666814 is 41866668624.

42686666814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×42686666814³ (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 15 ways as a sum of consecutive naturals, for example, 73969 + ... + 301404.

It is an arithmetic number, because the mean of its divisors is an integer number (2912151492).

Almost surely, 2^42686666814 is an apocalyptic number.

42686666814 is an abundant number, since it is smaller than the sum of its proper divisors (50502180930).

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

42686666814 is a wasteful number, since it uses less digits than its factorization.

42686666814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377112.

The product of its digits is 15925248, while the sum is 57.

The spelling of 42686666814 in words is "forty-two billion, six hundred eighty-six million, six hundred sixty-six thousand, eight hundred fourteen".