162768339648 has 56 divisors (see below), whose sum is σ = 478508781360. Its totient is φ = 54256112640.

The previous prime is 162768339533. The next prime is 162768339653. The reversal of 162768339648 is 846933867261.

162768339648 is a `hidden beast` number, since 1 + 62 + 76 + 83 + 396 + 48 = 666.

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, 47095593 + ... + 47099048.

Almost surely, 2^162768339648 is an apocalyptic number.

162768339648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

162768339648 is an abundant number, since it is smaller than the sum of its proper divisors (315740441712).

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

162768339648 is an equidigital number, since it uses as much as digits as its factorization.

162768339648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94194662 (or 94194646 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 162768339648 in words is "one hundred sixty-two billion, seven hundred sixty-eight million, three hundred thirty-nine thousand, six hundred forty-eight".