16545655744475 has 24 divisors (see below), whose sum is σ = 24103433604432. Its totient is φ = 11107573084800.

The previous prime is 16545655744357. The next prime is 16545655744481. The reversal of 16545655744475 is 57444755654561.

It is not a de Polignac number, because 16545655744475 - 2¹⁸ = 16545655482331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2314074152 + ... + 2314081301.

It is an arithmetic number, because the mean of its divisors is an integer number (1004309733518).

Almost surely, 2^{16545655744475} is an apocalyptic number.

16545655744475 is a deficient number, since it is larger than the sum of its proper divisors (7557777859957).

16545655744475 is a wasteful number, since it uses less digits than its factorization.

16545655744475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628155487 (or 4628155482 counting only the distinct ones).

The product of its digits is 1411200000, while the sum is 68.

The spelling of 16545655744475 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-five million, seven hundred forty-four thousand, four hundred seventy-five".