16143530764 has 12 divisors (see below), whose sum is σ = 28908183304. Its totient is φ = 7884049824.

The previous prime is 16143530737. The next prime is 16143530771. The reversal of 16143530764 is 46703534161.

16143530764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16143530764² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46928697 + ... + 46929040.

Almost surely, 2^16143530764 is an apocalyptic number.

It is an amenable number.

16143530764 is a deficient number, since it is larger than the sum of its proper divisors (12764652540).

16143530764 is a wasteful number, since it uses less digits than its factorization.

16143530764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93857784 (or 93857782 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 16143530764 in words is "sixteen billion, one hundred forty-three million, five hundred thirty thousand, seven hundred sixty-four".