162127448421 has 16 divisors (see below), whose sum is σ = 226473658368. Its totient is φ = 103037180400.

The previous prime is 162127448389. The next prime is 162127448429. The reversal of 162127448421 is 124844721261.

It is not a de Polignac number, because 162127448421 - 2⁵ = 162127448389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162127448429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13003515 + ... + 13015976.

It is an arithmetic number, because the mean of its divisors is an integer number (14154603648).

Almost surely, 2^162127448421 is an apocalyptic number.

It is an amenable number.

162127448421 is a deficient number, since it is larger than the sum of its proper divisors (64346209947).

162127448421 is a wasteful number, since it uses less digits than its factorization.

162127448421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26019592.

The product of its digits is 172032, while the sum is 42.

The spelling of 162127448421 in words is "one hundred sixty-two billion, one hundred twenty-seven million, four hundred forty-eight thousand, four hundred twenty-one".