6431142056148 has 30 divisors (see below), whose sum is σ = 16812275684666. Its totient is φ = 2143714018608.

The previous prime is 6431142056137. The next prime is 6431142056149. The reversal of 6431142056148 is 8416502411346.

6431142056148 is a `hidden beast` number, since 6 + 4 + 3 + 1 + 1 + 4 + 20 + 5 + 614 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6358930542864 + 72211513284 = 2521692^2 + 268722^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6431142056149) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9924601615 + ... + 9924602262.

Almost surely, 2^{6431142056148} is an apocalyptic number.

It is an amenable number.

6431142056148 is an abundant number, since it is smaller than the sum of its proper divisors (10381133628518).

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

6431142056148 is a wasteful number, since it uses less digits than its factorization.

6431142056148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19849203893 (or 19849203882 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 6431142056148 in words is "six trillion, four hundred thirty-one billion, one hundred forty-two million, fifty-six thousand, one hundred forty-eight".