16662552536 has 16 divisors (see below), whose sum is σ = 35705469840. Its totient is φ = 7141093920.

The previous prime is 16662552523. The next prime is 16662552547. The reversal of 16662552536 is 63525526661.

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 3 ways as a sum of consecutive naturals, for example, 148772735 + ... + 148772846.

It is an arithmetic number, because the mean of its divisors is an integer number (2231591865).

Almost surely, 2^16662552536 is an apocalyptic number.

It is an amenable number.

16662552536 is an abundant number, since it is smaller than the sum of its proper divisors (19042917304).

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

16662552536 is a wasteful number, since it uses less digits than its factorization.

16662552536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297545594 (or 297545590 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 47.

The spelling of 16662552536 in words is "sixteen billion, six hundred sixty-two million, five hundred fifty-two thousand, five hundred thirty-six".