2159432067284 has 24 divisors (see below), whose sum is σ = 3799717216680. Its totient is φ = 1073801908224.

The previous prime is 2159432067283. The next prime is 2159432067313. The reversal of 2159432067284 is 4827602349512.

It can be written as a sum of positive squares in 4 ways, for example, as 124164616900 + 2035267450384 = 352370^2 + 1426628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159432067283) 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, 2189312 + ... + 3018600.

It is an arithmetic number, because the mean of its divisors is an integer number (158321550695).

It is a 1-persistent number, because it is pandigital, but 2⋅2159432067284 = 4318864134568 is not.

Almost surely, 2^{2159432067284} is an apocalyptic number.

It is an amenable number.

2159432067284 is a deficient number, since it is larger than the sum of its proper divisors (1640285149396).

2159432067284 is a wasteful number, since it uses less digits than its factorization.

2159432067284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832859 (or 832857 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 2159432067284 in words is "two trillion, one hundred fifty-nine billion, four hundred thirty-two million, sixty-seven thousand, two hundred eighty-four".