162177166648 has 32 divisors (see below), whose sum is σ = 347691202560. Its totient is φ = 69470759520.

The previous prime is 162177166601. The next prime is 162177166751. The reversal of 162177166648 is 846661771261.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586368 + ... + 817423.

It is an arithmetic number, because the mean of its divisors is an integer number (10865350080).

Almost surely, 2^162177166648 is an apocalyptic number.

It is an amenable number.

162177166648 is an abundant number, since it is smaller than the sum of its proper divisors (185514035912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162177166648 is a wasteful number, since it uses less digits than its factorization.

162177166648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405867 (or 1405863 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 55.

The spelling of 162177166648 in words is "one hundred sixty-two billion, one hundred seventy-seven million, one hundred sixty-six thousand, six hundred forty-eight".