426086866888 has 8 divisors (see below), whose sum is σ = 798912875430. Its totient is φ = 213043433440.

The previous prime is 426086866859. The next prime is 426086866889. The reversal of 426086866888 is 888668680624.

It can be written as a sum of positive squares in only one way, i.e., 406638333124 + 19448533764 = 637682^2 + 139458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (426086866889) 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 as a sum of consecutive naturals, namely, 26630429173 + ... + 26630429188.

Almost surely, 2^426086866888 is an apocalyptic number.

It is an amenable number.

426086866888 is a deficient number, since it is larger than the sum of its proper divisors (372826008542).

426086866888 is a wasteful number, since it uses less digits than its factorization.

426086866888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53260858367 (or 53260858363 counting only the distinct ones).

The product of its (nonzero) digits is 339738624, while the sum is 70.

The spelling of 426086866888 in words is "four hundred twenty-six billion, eighty-six million, eight hundred sixty-six thousand, eight hundred eighty-eight".