16555407126422 has 8 divisors (see below), whose sum is σ = 24877694372976. Its totient is φ = 8262842335432.

The previous prime is 16555407126337. The next prime is 16555407126437. The reversal of 16555407126422 is 22462170455561.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7430612498 + ... + 7430614725.

It is an arithmetic number, because the mean of its divisors is an integer number (3109711796622).

Almost surely, 2^{16555407126422} is an apocalyptic number.

16555407126422 is a deficient number, since it is larger than the sum of its proper divisors (8322287246554).

16555407126422 is a wasteful number, since it uses less digits than its factorization.

16555407126422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14861227782.

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 16555407126422 in words is "sixteen trillion, five hundred fifty-five billion, four hundred seven million, one hundred twenty-six thousand, four hundred twenty-two".