163049189252 has 12 divisors (see below), whose sum is σ = 288947930880. Its totient is φ = 80492637576.

The previous prime is 163049189239. The next prime is 163049189287. The reversal of 163049189252 is 252981940361.

163049189252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163049189252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257988908 + ... + 257989539.

It is an arithmetic number, because the mean of its divisors is an integer number (24078994240).

Almost surely, 2^163049189252 is an apocalyptic number.

It is an amenable number.

163049189252 is a deficient number, since it is larger than the sum of its proper divisors (125898741628).

163049189252 is a wasteful number, since it uses less digits than its factorization.

163049189252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515978530 (or 515978528 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 163049189252 in words is "one hundred sixty-three billion, forty-nine million, one hundred eighty-nine thousand, two hundred fifty-two".