163053004172 has 12 divisors (see below), whose sum is σ = 285377322720. Its totient is φ = 81516626256.

The previous prime is 163053004171. The next prime is 163053004249. The reversal of 163053004172 is 271400350361.

It is not an unprimeable number, because it can be changed into a prime (163053004171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2431748 + ... + 2497899.

It is an arithmetic number, because the mean of its divisors is an integer number (23781443560).

Almost surely, 2^163053004172 is an apocalyptic number.

It is an amenable number.

163053004172 is a deficient number, since it is larger than the sum of its proper divisors (122324318548).

163053004172 is a wasteful number, since it uses less digits than its factorization.

163053004172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937920 (or 4937918 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 163053004172 in words is "one hundred sixty-three billion, fifty-three million, four thousand, one hundred seventy-two".