162127116725 has 24 divisors (see below), whose sum is σ = 239746738560. Its totient is φ = 106339273920.

The previous prime is 162127116713. The next prime is 162127116797. The reversal of 162127116725 is 527611721261.

It is not a de Polignac number, because 162127116725 - 2⁶ = 162127116661 is a prime.

It is a Curzon number.

It is a congruent number.

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, 20135990 + ... + 20144039.

It is an arithmetic number, because the mean of its divisors is an integer number (9989447440).

Almost surely, 2^162127116725 is an apocalyptic number.

It is an amenable number.

162127116725 is a deficient number, since it is larger than the sum of its proper divisors (77619621835).

162127116725 is a wasteful number, since it uses less digits than its factorization.

162127116725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40280069 (or 40280064 counting only the distinct ones).

The product of its digits is 70560, while the sum is 41.

Adding to 162127116725 its reverse (527611721261), we get a palindrome (689738837986).

The spelling of 162127116725 in words is "one hundred sixty-two billion, one hundred twenty-seven million, one hundred sixteen thousand, seven hundred twenty-five".