163058448772 has 6 divisors (see below), whose sum is σ = 285352285358. Its totient is φ = 81529224384.

The previous prime is 163058448731. The next prime is 163058448781. The reversal of 163058448772 is 277844850361.

163058448772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 153737704836 + 9320743936 = 392094^2 + 96544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20382306093 + ... + 20382306100.

Almost surely, 2^163058448772 is an apocalyptic number.

It is an amenable number.

163058448772 is a deficient number, since it is larger than the sum of its proper divisors (122293836586).

163058448772 is a wasteful number, since it uses less digits than its factorization.

163058448772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40764612197 (or 40764612195 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 163058448772 in words is "one hundred sixty-three billion, fifty-eight million, four hundred forty-eight thousand, seven hundred seventy-two".