2052112171619 has 2 divisors, whose sum is σ = 2052112171620. Its totient is φ = 2052112171618.

The previous prime is 2052112171537. The next prime is 2052112171661. The reversal of 2052112171619 is 9161712112502.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2052112171619 is a prime.

It is a super-2 number, since 2×2052112171619² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2052112171019) 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 as a sum of consecutive naturals, namely, 1026056085809 + 1026056085810.

It is an arithmetic number, because the mean of its divisors is an integer number (1026056085810).

Almost surely, 2^{2052112171619} is an apocalyptic number.

2052112171619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052112171619 is an equidigital number, since it uses as much as digits as its factorization.

2052112171619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 38.

The spelling of 2052112171619 in words is "two trillion, fifty-two billion, one hundred twelve million, one hundred seventy-one thousand, six hundred nineteen".