16527887965 has 8 divisors (see below), whose sum is σ = 20129487840. Its totient is φ = 13024962192.

The previous prime is 16527887953. The next prime is 16527887983. The reversal of 16527887965 is 56978872561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16527887965 - 2¹¹ = 16527885917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16527887897 and 16527887906.

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, 24668155 + ... + 24668824.

It is an arithmetic number, because the mean of its divisors is an integer number (2516185980).

Almost surely, 2^16527887965 is an apocalyptic number.

It is an amenable number.

16527887965 is a deficient number, since it is larger than the sum of its proper divisors (3601599875).

16527887965 is an equidigital number, since it uses as much as digits as its factorization.

16527887965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49337051.

The product of its digits is 50803200, while the sum is 64.

It can be divided in two parts, 1652788 and 7965, that added together give a triangular number (1660753 = T₁₈₂₂).

The spelling of 16527887965 in words is "sixteen billion, five hundred twenty-seven million, eight hundred eighty-seven thousand, nine hundred sixty-five".