163055368448 has 72 divisors (see below), whose sum is σ = 384796735680. Its totient is φ = 67471165440.

The previous prime is 163055368429. The next prime is 163055368523. The reversal of 163055368448 is 844863550361.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 163055368448.

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, 1516838 + ... + 1620773.

Almost surely, 2^163055368448 is an apocalyptic number.

It is an amenable number.

163055368448 is an abundant number, since it is smaller than the sum of its proper divisors (221741367232).

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

163055368448 is an equidigital number, since it uses as much as digits as its factorization.

163055368448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137663 (or 3137649 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 163055368448 in words is "one hundred sixty-three billion, fifty-five million, three hundred sixty-eight thousand, four hundred forty-eight".