16442066417277 has 16 divisors (see below), whose sum is σ = 22630064117760. Its totient is φ = 10607727015600.

The previous prime is 16442066417207. The next prime is 16442066417291. The reversal of 16442066417277 is 77271466024461.

It is a happy number.

It is not a de Polignac number, because 16442066417277 - 2¹⁵ = 16442066384509 is a prime.

It is a super-3 number, since 3×16442066417277³ (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 (16442066417207) 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, 22610374 + ... + 23326232.

It is an arithmetic number, because the mean of its divisors is an integer number (1414379007360).

Almost surely, 2^{16442066417277} is an apocalyptic number.

It is an amenable number.

16442066417277 is a deficient number, since it is larger than the sum of its proper divisors (6187997700483).

16442066417277 is a wasteful number, since it uses less digits than its factorization.

16442066417277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962864.

The product of its (nonzero) digits is 18966528, while the sum is 57.

The spelling of 16442066417277 in words is "sixteen trillion, four hundred forty-two billion, sixty-six million, four hundred seventeen thousand, two hundred seventy-seven".