16551441225038 has 8 divisors (see below), whose sum is σ = 24832515994632. Its totient is φ = 8273935893496.

The previous prime is 16551441225031. The next prime is 16551441225041. The reversal of 16551441225038 is 83052214415561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16551441224983 and 16551441225001.

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 3 ways as a sum of consecutive naturals, for example, 892347920 + ... + 892366467.

It is an arithmetic number, because the mean of its divisors is an integer number (3104064499329).

Almost surely, 2^{16551441225038} is an apocalyptic number.

16551441225038 is a deficient number, since it is larger than the sum of its proper divisors (8281074769594).

16551441225038 is a wasteful number, since it uses less digits than its factorization.

16551441225038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784719026.

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 16551441225038 in words is "sixteen trillion, five hundred fifty-one billion, four hundred forty-one million, two hundred twenty-five thousand, thirty-eight".