16988733627 has 4 divisors (see below), whose sum is σ = 22651644840. Its totient is φ = 11325822416.

The previous prime is 16988733617. The next prime is 16988733653. The reversal of 16988733627 is 72633788961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72633788961 = 3 ⋅24211262987.

It is a cyclic number.

It is not a de Polignac number, because 16988733627 - 2⁴ = 16988733611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16988733617) by changing a digit.

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, 2831455602 + ... + 2831455607.

It is an arithmetic number, because the mean of its divisors is an integer number (5662911210).

Almost surely, 2^16988733627 is an apocalyptic number.

16988733627 is a deficient number, since it is larger than the sum of its proper divisors (5662911213).

16988733627 is an equidigital number, since it uses as much as digits as its factorization.

16988733627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662911212.

The product of its digits is 18289152, while the sum is 60.

The spelling of 16988733627 in words is "sixteen billion, nine hundred eighty-eight million, seven hundred thirty-three thousand, six hundred twenty-seven".