16442615335413 has 64 divisors (see below), whose sum is σ = 25527649996800. Its totient is φ = 9337831050240.

The previous prime is 16442615335411. The next prime is 16442615335429. The reversal of 16442615335413 is 31453351624461.

It is not a de Polignac number, because 16442615335413 - 2¹ = 16442615335411 is a prime.

It is a super-3 number, since 3×16442615335413³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442615335411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18259123 + ... + 19138463.

It is an arithmetic number, because the mean of its divisors is an integer number (398869531200).

Almost surely, 2^{16442615335413} is an apocalyptic number.

It is an amenable number.

16442615335413 is a deficient number, since it is larger than the sum of its proper divisors (9085034661387).

16442615335413 is a wasteful number, since it uses less digits than its factorization.

16442615335413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880242.

The product of its digits is 3110400, while the sum is 48.

Adding to 16442615335413 its reverse (31453351624461), we get a palindrome (47895966959874).

The spelling of 16442615335413 in words is "sixteen trillion, four hundred forty-two billion, six hundred fifteen million, three hundred thirty-five thousand, four hundred thirteen".