16551441225039 has 32 divisors (see below), whose sum is σ = 26083915038720. Its totient is φ = 9139559206752.

The previous prime is 16551441225031. The next prime is 16551441225041. The reversal of 16551441225039 is 93052214415561.

It is not a de Polignac number, because 16551441225039 - 2³ = 16551441225031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16551441225031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106057749 + ... + 106213694.

It is an arithmetic number, because the mean of its divisors is an integer number (815122344960).

Almost surely, 2^{16551441225039} is an apocalyptic number.

16551441225039 is a deficient number, since it is larger than the sum of its proper divisors (9532473813681).

16551441225039 is a wasteful number, since it uses less digits than its factorization.

16551441225039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212271579.

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 16551441225039 in words is "sixteen trillion, five hundred fifty-one billion, four hundred forty-one million, two hundred twenty-five thousand, thirty-nine".