16354466445361 has 16 divisors (see below), whose sum is σ = 18138340732608. Its totient is φ = 14620233931200.

The previous prime is 16354466445313. The next prime is 16354466445419.

16354466445361 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 16354466445361 - 2¹¹ = 16354466443313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16354466445296 and 16354466445305.

It is not an unprimeable number, because it can be changed into a prime (16354466445061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474126 + ... + 5738791.

It is an arithmetic number, because the mean of its divisors is an integer number (1133646295788).

Almost surely, 2^{16354466445361} is an apocalyptic number.

16354466445361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16354466445361 is a deficient number, since it is larger than the sum of its proper divisors (1783874287247).

16354466445361 is a wasteful number, since it uses less digits than its factorization.

16354466445361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216912.

The product of its digits is 74649600, while the sum is 58.

The spelling of 16354466445361 in words is "sixteen trillion, three hundred fifty-four billion, four hundred sixty-six million, four hundred forty-five thousand, three hundred sixty-one".