16487165732 has 12 divisors (see below), whose sum is σ = 28856805516. Its totient is φ = 8242364160.

The previous prime is 16487165729. The next prime is 16487165741. The reversal of 16487165732 is 23756178461.

It can be written as a sum of positive squares in 2 ways, for example, as 11003170816 + 5483994916 = 104896^2 + 74054^2 .

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 3 ways as a sum of consecutive naturals, for example, 273893 + ... + 328620.

It is an arithmetic number, because the mean of its divisors is an integer number (2404733793).

Almost surely, 2^16487165732 is an apocalyptic number.

It is an amenable number.

16487165732 is a deficient number, since it is larger than the sum of its proper divisors (12369639784).

16487165732 is a wasteful number, since it uses less digits than its factorization.

16487165732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609358 (or 609356 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The spelling of 16487165732 in words is "sixteen billion, four hundred eighty-seven million, one hundred sixty-five thousand, seven hundred thirty-two".