16552613667426 has 8 divisors (see below), whose sum is σ = 33105227334864. Its totient is φ = 5517537889140.

The previous prime is 16552613667353. The next prime is 16552613667467. The reversal of 16552613667426 is 62476631625561.

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

16552613667426 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16552613667426.

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, 1379384472280 + ... + 1379384472291.

It is an arithmetic number, because the mean of its divisors is an integer number (4138153416858).

Almost surely, 2^{16552613667426} is an apocalyptic number.

16552613667426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16552613667426 is a wasteful number, since it uses less digits than its factorization.

16552613667426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758768944576.

The product of its digits is 65318400, while the sum is 60.

The spelling of 16552613667426 in words is "sixteen trillion, five hundred fifty-two billion, six hundred thirteen million, six hundred sixty-seven thousand, four hundred twenty-six".