2159432067279 has 4 divisors (see below), whose sum is σ = 2879242756376. Its totient is φ = 1439621378184.

The previous prime is 2159432067277. The next prime is 2159432067283. The reversal of 2159432067279 is 9727602349512.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2159432067279 - 2¹ = 2159432067277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159432067277) 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 3 ways as a sum of consecutive naturals, for example, 359905344544 + ... + 359905344549.

It is an arithmetic number, because the mean of its divisors is an integer number (719810689094).

Almost surely, 2^{2159432067279} is an apocalyptic number.

2159432067279 is a deficient number, since it is larger than the sum of its proper divisors (719810689097).

2159432067279 is an equidigital number, since it uses as much as digits as its factorization.

2159432067279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719810689096.

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 2159432067279 in words is "two trillion, one hundred fifty-nine billion, four hundred thirty-two million, sixty-seven thousand, two hundred seventy-nine".