163089722994 has 32 divisors (see below), whose sum is σ = 356976322560. Its totient is φ = 49262211600.

The previous prime is 163089722981. The next prime is 163089723001. The reversal of 163089722994 is 499227980361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3952234 + ... + 3993285.

It is an arithmetic number, because the mean of its divisors is an integer number (11155510080).

Almost surely, 2^163089722994 is an apocalyptic number.

163089722994 is an abundant number, since it is smaller than the sum of its proper divisors (193886599566).

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

163089722994 is a wasteful number, since it uses less digits than its factorization.

163089722994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945846.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 163089722994 in words is "one hundred sixty-three billion, eighty-nine million, seven hundred twenty-two thousand, nine hundred ninety-four".