163707547732 has 24 divisors (see below), whose sum is σ = 288369939200. Its totient is φ = 81317869920.

The previous prime is 163707547723. The next prime is 163707547753. The reversal of 163707547732 is 237745707361.

163707547732 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163707547732² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163707547732.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161953 + ... + 594679.

Almost surely, 2^163707547732 is an apocalyptic number.

It is an amenable number.

163707547732 is a deficient number, since it is larger than the sum of its proper divisors (124662391468).

163707547732 is a wasteful number, since it uses less digits than its factorization.

163707547732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433351 (or 433349 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 52.

The spelling of 163707547732 in words is "one hundred sixty-three billion, seven hundred seven million, five hundred forty-seven thousand, seven hundred thirty-two".