163713908736 has 456 divisors, whose sum is σ = 565323992064. Its totient is φ = 44637880320.

The previous prime is 163713908707. The next prime is 163713908737. The reversal of 163713908736 is 637809317361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163713908737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379846441 + ... + 379846871.

Almost surely, 2^163713908736 is an apocalyptic number.

163713908736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163713908736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282661996032).

163713908736 is an abundant number, since it is smaller than the sum of its proper divisors (401610083328).

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

163713908736 is an frugal number, since it uses more digits than its factorization.

163713908736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 163713908736 in words is "one hundred sixty-three billion, seven hundred thirteen million, nine hundred eight thousand, seven hundred thirty-six".