163338522489 has 10 divisors (see below), whose sum is σ = 243999521370. Its totient is φ = 108892348272.

The previous prime is 163338522481. The next prime is 163338522497. The reversal of 163338522489 is 984225833361.

163338522489 is a `hidden beast` number, since 1 + 6 + 3 + 3 + 38 + 522 + 4 + 89 = 666.

It is an interprime number because it is at equal distance from previous prime (163338522481) and next prime (163338522497).

It can be written as a sum of positive squares in only one way, i.e., 159824048400 + 3514474089 = 399780^2 + 59283^2 .

It is not a de Polignac number, because 163338522489 - 2³ = 163338522481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163338522481) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1008262404 + ... + 1008262565.

It is an arithmetic number, because the mean of its divisors is an integer number (24399952137).

Almost surely, 2^163338522489 is an apocalyptic number.

It is an amenable number.

163338522489 is a deficient number, since it is larger than the sum of its proper divisors (80660998881).

163338522489 is an equidigital number, since it uses as much as digits as its factorization.

163338522489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016524981 (or 2016524972 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 163338522489 in words is "one hundred sixty-three billion, three hundred thirty-eight million, five hundred twenty-two thousand, four hundred eighty-nine".