2143143226462 has 16 divisors (see below), whose sum is σ = 3681629890560. Its totient is φ = 916572435768.

The previous prime is 2143143226453. The next prime is 2143143226481. The reversal of 2143143226462 is 2646223413412.

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, 159786258 + ... + 159799669.

It is an arithmetic number, because the mean of its divisors is an integer number (230101868160).

Almost surely, 2^{2143143226462} is an apocalyptic number.

2143143226462 is a deficient number, since it is larger than the sum of its proper divisors (1538486664098).

2143143226462 is a wasteful number, since it uses less digits than its factorization.

2143143226462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319586415.

The product of its digits is 331776, while the sum is 40.

Adding to 2143143226462 its reverse (2646223413412), we get a palindrome (4789366639874).

The spelling of 2143143226462 in words is "two trillion, one hundred forty-three billion, one hundred forty-three million, two hundred twenty-six thousand, four hundred sixty-two".