2143913857914 has 16 divisors (see below), whose sum is σ = 4435683844320. Its totient is φ = 689995264560.

The previous prime is 2143913857913. The next prime is 2143913857919. The reversal of 2143913857914 is 4197583193412.

It is a super-3 number, since 3×2143913857914³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2143913857913) 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, 6160671832 + ... + 6160672179.

It is an arithmetic number, because the mean of its divisors is an integer number (277230240270).

Almost surely, 2^{2143913857914} is an apocalyptic number.

2143913857914 is an abundant number, since it is smaller than the sum of its proper divisors (2291769986406).

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

2143913857914 is a wasteful number, since it uses less digits than its factorization.

2143913857914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12321344045.

The product of its digits is 6531840, while the sum is 57.

The spelling of 2143913857914 in words is "two trillion, one hundred forty-three billion, nine hundred thirteen million, eight hundred fifty-seven thousand, nine hundred fourteen".