163075438276 has 27 divisors (see below), whose sum is σ = 301220999919. Its totient is φ = 77238991368.

The previous prime is 163075438271. The next prime is 163075438303. The reversal of 163075438276 is 672834570361.

The square root of 163075438276 is 403826.

It is a perfect power (a square), and thus also a powerful number.

163075438276 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163075438271) by changing a digit.

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 in 8 ways as a sum of consecutive naturals, for example, 15340075 + ... + 15350701.

Almost surely, 2^163075438276 is an apocalyptic number.

163075438276 is the 403826-th square number.

It is an amenable number.

163075438276 is a deficient number, since it is larger than the sum of its proper divisors (138145561643).

163075438276 is an frugal number, since it uses more digits than its factorization.

163075438276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21296 (or 10648 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 163075438276 in words is "one hundred sixty-three billion, seventy-five million, four hundred thirty-eight thousand, two hundred seventy-six".