162180849015629 has 2 divisors, whose sum is σ = 162180849015630. Its totient is φ = 162180849015628.

The previous prime is 162180849015613. The next prime is 162180849015697. The reversal of 162180849015629 is 926510948081261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88744124568100 + 73436724447529 = 9420410^2 + 8569523^2 .

It is a cyclic number.

It is not a de Polignac number, because 162180849015629 - 2⁴ = 162180849015613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162180849015329) 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, 81090424507814 + 81090424507815.

It is an arithmetic number, because the mean of its divisors is an integer number (81090424507815).

Almost surely, 2^{162180849015629} is an apocalyptic number.

It is an amenable number.

162180849015629 is a deficient number, since it is larger than the sum of its proper divisors (1).

162180849015629 is an equidigital number, since it uses as much as digits as its factorization.

162180849015629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 162180849015629 in words is "one hundred sixty-two trillion, one hundred eighty billion, eight hundred forty-nine million, fifteen thousand, six hundred twenty-nine".