16545122612554 has 16 divisors (see below), whose sum is σ = 24841458583200. Its totient is φ = 8264637414000.

The previous prime is 16545122612519. The next prime is 16545122612581. The reversal of 16545122612554 is 45521622154561.

It is a happy number.

It is a super-3 number, since 3×16545122612554³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16545122612498 and 16545122612507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34120804 + ... + 34602304.

It is an arithmetic number, because the mean of its divisors is an integer number (1552591161450).

Almost surely, 2^{16545122612554} is an apocalyptic number.

16545122612554 is a deficient number, since it is larger than the sum of its proper divisors (8296335970646).

16545122612554 is a wasteful number, since it uses less digits than its factorization.

16545122612554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497925.

The product of its digits is 2880000, while the sum is 49.

The spelling of 16545122612554 in words is "sixteen trillion, five hundred forty-five billion, one hundred twenty-two million, six hundred twelve thousand, five hundred fifty-four".