16545327013465 has 8 divisors (see below), whose sum is σ = 19901552495688. Its totient is φ = 13204821557760.

The previous prime is 16545327013459. The next prime is 16545327013483. The reversal of 16545327013465 is 56431072354561.

16545327013465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 453828574224 + 16091498439241 = 673668^2 + 4011421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16545327013465 - 2⁷ = 16545327013337 is a prime.

It is a Duffinian number.

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, 3930004312 + ... + 3930008521.

It is an arithmetic number, because the mean of its divisors is an integer number (2487694061961).

Almost surely, 2^{16545327013465} is an apocalyptic number.

It is an amenable number.

16545327013465 is a deficient number, since it is larger than the sum of its proper divisors (3356225482223).

16545327013465 is an equidigital number, since it uses as much as digits as its factorization.

16545327013465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860013259.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 16545327013465 in words is "sixteen trillion, five hundred forty-five billion, three hundred twenty-seven million, thirteen thousand, four hundred sixty-five".