16555230331006 has 8 divisors (see below), whose sum is σ = 25689150513720. Its totient is φ = 7992180159768.

The previous prime is 16555230330997. The next prime is 16555230331061. The reversal of 16555230331006 is 60013303255561.

16555230331006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×16555230331006² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16555230331006.

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, 142717502796 + ... + 142717502911.

It is an arithmetic number, because the mean of its divisors is an integer number (3211143814215).

Almost surely, 2^{16555230331006} is an apocalyptic number.

16555230331006 is a deficient number, since it is larger than the sum of its proper divisors (9133920182714).

16555230331006 is a wasteful number, since it uses less digits than its factorization.

16555230331006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285435005738.

The product of its (nonzero) digits is 243000, while the sum is 40.

Adding to 16555230331006 its reverse (60013303255561), we get a palindrome (76568533586567).

The spelling of 16555230331006 in words is "sixteen trillion, five hundred fifty-five billion, two hundred thirty million, three hundred thirty-one thousand, six".