16442071755051 has 12 divisors (see below), whose sum is σ = 22300632431912. Its totient is φ = 10775595041664.

The previous prime is 16442071755049. The next prime is 16442071755061. The reversal of 16442071755051 is 15055717024461.

It is not a de Polignac number, because 16442071755051 - 2¹ = 16442071755049 is a prime.

It is a super-3 number, since 3×16442071755051³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16442071755061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 787218886 + ... + 787239771.

Almost surely, 2^{16442071755051} is an apocalyptic number.

16442071755051 is a deficient number, since it is larger than the sum of its proper divisors (5858560676861).

16442071755051 is an equidigital number, since it uses as much as digits as its factorization.

16442071755051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574458778 (or 1574458719 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 16442071755051 in words is "sixteen trillion, four hundred forty-two billion, seventy-one million, seven hundred fifty-five thousand, fifty-one".