16527953986 has 16 divisors (see below), whose sum is σ = 25638508800. Its totient is φ = 7982760240.

The previous prime is 16527953977. The next prime is 16527953993. The reversal of 16527953986 is 68935972561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209761 + ... + 277588.

It is an arithmetic number, because the mean of its divisors is an integer number (1602406800).

Almost surely, 2^16527953986 is an apocalyptic number.

16527953986 is a deficient number, since it is larger than the sum of its proper divisors (9110554814).

16527953986 is a wasteful number, since it uses less digits than its factorization.

16527953986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487929.

The product of its digits is 24494400, while the sum is 61.

The spelling of 16527953986 in words is "sixteen billion, five hundred twenty-seven million, nine hundred fifty-three thousand, nine hundred eighty-six".