6631424323143 has 12 divisors (see below), whose sum is σ = 9331755004728. Its totient is φ = 4188267992880.

The previous prime is 6631424323141. The next prime is 6631424323159. The reversal of 6631424323143 is 3413234241366.

It is not a de Polignac number, because 6631424323143 - 2¹ = 6631424323141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6631424323095 and 6631424323104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6631424323141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3061598328 + ... + 3061600493.

It is an arithmetic number, because the mean of its divisors is an integer number (777646250394).

Almost surely, 2^{6631424323143} is an apocalyptic number.

6631424323143 is a deficient number, since it is larger than the sum of its proper divisors (2700330681585).

6631424323143 is a wasteful number, since it uses less digits than its factorization.

6631424323143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123198862 (or 6123198843 counting only the distinct ones).

The product of its digits is 746496, while the sum is 42.

The spelling of 6631424323143 in words is "six trillion, six hundred thirty-one billion, four hundred twenty-four million, three hundred twenty-three thousand, one hundred forty-three".