16355011004441 has 16 divisors (see below), whose sum is σ = 16443662865168. Its totient is φ = 16266544588800.

The previous prime is 16355011004411. The next prime is 16355011004443. The reversal of 16355011004441 is 14440011055361.

It can be written as a sum of positive squares in 8 ways, for example, as 23543833600 + 16331467170841 = 153440^2 + 4041221^2 .

It is a cyclic number.

It is not a de Polignac number, because 16355011004441 - 2²² = 16355006810137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16355011004443) 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, 651659405 + ... + 651684501.

It is an arithmetic number, because the mean of its divisors is an integer number (1027728929073).

Almost surely, 2^{16355011004441} is an apocalyptic number.

It is an amenable number.

16355011004441 is a deficient number, since it is larger than the sum of its proper divisors (88651860727).

16355011004441 is a wasteful number, since it uses less digits than its factorization.

16355011004441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28652.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 16355011004441 in words is "sixteen trillion, three hundred fifty-five billion, eleven million, four thousand, four hundred forty-one".