16545775530734 has 4 divisors (see below), whose sum is σ = 24818663296104. Its totient is φ = 8272887765366.

The previous prime is 16545775530721. The next prime is 16545775530749. The reversal of 16545775530734 is 43703557754561.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 4136443882682 + ... + 4136443882685.

It is an arithmetic number, because the mean of its divisors is an integer number (6204665824026).

Almost surely, 2^{16545775530734} is an apocalyptic number.

16545775530734 is a deficient number, since it is larger than the sum of its proper divisors (8272887765370).

16545775530734 is an equidigital number, since it uses as much as digits as its factorization.

16545775530734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272887765369.

The product of its (nonzero) digits is 185220000, while the sum is 62.

The spelling of 16545775530734 in words is "sixteen trillion, five hundred forty-five billion, seven hundred seventy-five million, five hundred thirty thousand, seven hundred thirty-four".