6431344671325 has 48 divisors (see below), whose sum is σ = 9258208170880. Its totient is φ = 4340466155520.

The previous prime is 6431344671319. The next prime is 6431344671337. The reversal of 6431344671325 is 5231764431346.

It is not a de Polignac number, because 6431344671325 - 2¹⁹ = 6431344147037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13281061 + ... + 13756789.

Almost surely, 2^{6431344671325} is an apocalyptic number.

It is an amenable number.

6431344671325 is a deficient number, since it is larger than the sum of its proper divisors (2826863499555).

6431344671325 is a wasteful number, since it uses less digits than its factorization.

6431344671325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476966 (or 476961 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 49.

The spelling of 6431344671325 in words is "six trillion, four hundred thirty-one billion, three hundred forty-four million, six hundred seventy-one thousand, three hundred twenty-five".