16545064554056 has 32 divisors (see below), whose sum is σ = 31093038043200. Its totient is φ = 8253608744640.

The previous prime is 16545064554047. The next prime is 16545064554061. The reversal of 16545064554056 is 65045546054561.

It is a super-2 number, since 2×16545064554056² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16545064553992 and 16545064554010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4994855 + ... + 7618313.

It is an arithmetic number, because the mean of its divisors is an integer number (971657438850).

Almost surely, 2^{16545064554056} is an apocalyptic number.

It is an amenable number.

16545064554056 is a deficient number, since it is larger than the sum of its proper divisors (14547973489144).

16545064554056 is a wasteful number, since it uses less digits than its factorization.

16545064554056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625269 (or 2625265 counting only the distinct ones).

The product of its (nonzero) digits is 43200000, while the sum is 56.

The spelling of 16545064554056 in words is "sixteen trillion, five hundred forty-five billion, sixty-four million, five hundred fifty-four thousand, fifty-six".