162167106425 has 24 divisors (see below), whose sum is σ = 204922877400. Its totient is φ = 127260057600.

The previous prime is 162167106407. The next prime is 162167106461. The reversal of 162167106425 is 524601761261.

It can be written as a sum of positive squares in 12 ways, for example, as 9740110864 + 152426995561 = 98692^2 + 390419^2 .

It is not a de Polignac number, because 162167106425 - 2²⁰ = 162166057849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8975801 + ... + 8993849.

It is an arithmetic number, because the mean of its divisors is an integer number (8538453225).

Almost surely, 2^162167106425 is an apocalyptic number.

It is an amenable number.

162167106425 is a deficient number, since it is larger than the sum of its proper divisors (42755770975).

162167106425 is a wasteful number, since it uses less digits than its factorization.

162167106425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24893 (or 24888 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

Adding to 162167106425 its reverse (524601761261), we get a palindrome (686768867686).

The spelling of 162167106425 in words is "one hundred sixty-two billion, one hundred sixty-seven million, one hundred six thousand, four hundred twenty-five".