2150016568879 has 2 divisors, whose sum is σ = 2150016568880. Its totient is φ = 2150016568878.

The previous prime is 2150016568871. The next prime is 2150016568897. The reversal of 2150016568879 is 9788656100512.

It is a happy number.

Together with next prime (2150016568897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2150016568879 - 2³ = 2150016568871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150016568871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075008284439 + 1075008284440.

It is an arithmetic number, because the mean of its divisors is an integer number (1075008284440).

Almost surely, 2^{2150016568879} is an apocalyptic number.

2150016568879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150016568879 is an equidigital number, since it uses as much as digits as its factorization.

2150016568879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 58.

The spelling of 2150016568879 in words is "two trillion, one hundred fifty billion, sixteen million, five hundred sixty-eight thousand, eight hundred seventy-nine".