16627440027 has 48 divisors (see below), whose sum is σ = 24998585472. Its totient is φ = 9748961280.

The previous prime is 16627439987. The next prime is 16627440073. The reversal of 16627440027 is 72004472661.

It is not a de Polignac number, because 16627440027 - 2¹⁸ = 16627177883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16627440077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8718208 + ... + 8720114.

It is an arithmetic number, because the mean of its divisors is an integer number (520803864).

Almost surely, 2^16627440027 is an apocalyptic number.

16627440027 is a deficient number, since it is larger than the sum of its proper divisors (8371145445).

16627440027 is a wasteful number, since it uses less digits than its factorization.

16627440027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

It can be divided in two parts, 16627 and 440027, that added together give a palindrome (456654).

The spelling of 16627440027 in words is "sixteen billion, six hundred twenty-seven million, four hundred forty thousand, twenty-seven".