16454626051227 has 24 divisors (see below), whose sum is σ = 27484650110736. Its totient is φ = 8679363190848.

The previous prime is 16454626051223. The next prime is 16454626051261. The reversal of 16454626051227 is 72215062645461.

It is not a de Polignac number, because 16454626051227 - 2² = 16454626051223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16454626051227.

It is not an unprimeable number, because it can be changed into a prime (16454626051223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4305237768 + ... + 4305241589.

It is an arithmetic number, because the mean of its divisors is an integer number (1145193754614).

Almost surely, 2^{16454626051227} is an apocalyptic number.

16454626051227 is a deficient number, since it is larger than the sum of its proper divisors (11030024059509).

16454626051227 is a wasteful number, since it uses less digits than its factorization.

16454626051227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8610479387 (or 8610479380 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

Adding to 16454626051227 its reverse (72215062645461), we get a palindrome (88669688696688).

The spelling of 16454626051227 in words is "sixteen trillion, four hundred fifty-four billion, six hundred twenty-six million, fifty-one thousand, two hundred twenty-seven".