2143759366128 has 40 divisors (see below), whose sum is σ = 5673119303376. Its totient is φ = 697157516800.

The previous prime is 2143759366123. The next prime is 2143759366153. The reversal of 2143759366128 is 8216639573412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143759366123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544652343 + ... + 544656278.

Almost surely, 2^{2143759366128} is an apocalyptic number.

It is an amenable number.

2143759366128 is an abundant number, since it is smaller than the sum of its proper divisors (3529359937248).

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

2143759366128 is a wasteful number, since it uses less digits than its factorization.

2143759366128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089308673 (or 1089308667 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The spelling of 2143759366128 in words is "two trillion, one hundred forty-three billion, seven hundred fifty-nine million, three hundred sixty-six thousand, one hundred twenty-eight".