4131326426864 has 40 divisors (see below), whose sum is σ = 9851624559840. Its totient is φ = 1634370893568.

The previous prime is 4131326426833. The next prime is 4131326426893. The reversal of 4131326426864 is 4686246231314.

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, 1418723279 + ... + 1418726190.

It is an arithmetic number, because the mean of its divisors is an integer number (246290613996).

Almost surely, 2^{4131326426864} is an apocalyptic number.

It is an amenable number.

4131326426864 is an abundant number, since it is smaller than the sum of its proper divisors (5720298132976).

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

4131326426864 is a wasteful number, since it uses less digits than its factorization.

4131326426864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837449497 (or 2837449491 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 50.

The spelling of 4131326426864 in words is "four trillion, one hundred thirty-one billion, three hundred twenty-six million, four hundred twenty-six thousand, eight hundred sixty-four".