2159432067291 has 16 divisors (see below), whose sum is σ = 3052378404000. Its totient is φ = 1353262911488.

The previous prime is 2159432067283. The next prime is 2159432067313. The reversal of 2159432067291 is 1927602349512.

It is a cyclic number.

It is not a de Polignac number, because 2159432067291 - 2³ = 2159432067283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (2159432067211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26127966 + ... + 26210483.

It is an arithmetic number, because the mean of its divisors is an integer number (190773650250).

Almost surely, 2^{2159432067291} is an apocalyptic number.

2159432067291 is a deficient number, since it is larger than the sum of its proper divisors (892946336709).

2159432067291 is a wasteful number, since it uses less digits than its factorization.

2159432067291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52339278.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 2159432067291 in words is "two trillion, one hundred fifty-nine billion, four hundred thirty-two million, sixty-seven thousand, two hundred ninety-one".