163652009608999 has 8 divisors (see below), whose sum is σ = 166094795762288. Its totient is φ = 161209229892480.

The previous prime is 163652009608981. The next prime is 163652009609051. The reversal of 163652009608999 is 999806900256361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163652009608999 - 2²⁷ = 163651875391271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163652009608939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81144559 + ... + 83136895.

It is an arithmetic number, because the mean of its divisors is an integer number (20761849470286).

Almost surely, 2^{163652009608999} is an apocalyptic number.

163652009608999 is a deficient number, since it is larger than the sum of its proper divisors (2442786153289).

163652009608999 is a wasteful number, since it uses less digits than its factorization.

163652009608999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218385.

The product of its (nonzero) digits is 340122240, while the sum is 73.

The spelling of 163652009608999 in words is "one hundred sixty-three trillion, six hundred fifty-two billion, nine million, six hundred eight thousand, nine hundred ninety-nine".