16545655132043 has 4 divisors (see below), whose sum is σ = 16549326238200. Its totient is φ = 16541984025888.

The previous prime is 16545655132009. The next prime is 16545655132187. The reversal of 16545655132043 is 34023155654561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16545655132043 - 2⁸ = 16545655131787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16545655131982 and 16545655132000.

It is not an unprimeable number, because it can be changed into a prime (16545655132943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835546318 + ... + 1835555331.

It is an arithmetic number, because the mean of its divisors is an integer number (4137331559550).

Almost surely, 2^{16545655132043} is an apocalyptic number.

16545655132043 is a deficient number, since it is larger than the sum of its proper divisors (3671106157).

16545655132043 is an equidigital number, since it uses as much as digits as its factorization.

16545655132043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671106156.

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 16545655132043 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-five million, one hundred thirty-two thousand, forty-three".