2128164714743 has 16 divisors (see below), whose sum is σ = 2363837126400. Its totient is φ = 1906828545600.

The previous prime is 2128164714733. The next prime is 2128164714749. The reversal of 2128164714743 is 3474174618212.

It is a cyclic number.

It is not a de Polignac number, because 2128164714743 - 2¹⁸ = 2128164452599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2128164714691 and 2128164714700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128164714749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27320333 + ... + 27398118.

It is an arithmetic number, because the mean of its divisors is an integer number (147739820400).

Almost surely, 2^{2128164714743} is an apocalyptic number.

2128164714743 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2128164714743 is a deficient number, since it is larger than the sum of its proper divisors (235672411657).

2128164714743 is a wasteful number, since it uses less digits than its factorization.

2128164714743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54718582.

The product of its digits is 1806336, while the sum is 50.

The spelling of 2128164714743 in words is "two trillion, one hundred twenty-eight billion, one hundred sixty-four million, seven hundred fourteen thousand, seven hundred forty-three".