16161115022207 has 8 divisors (see below), whose sum is σ = 16626341309760. Its totient is φ = 15699272199040.

The previous prime is 16161115022201. The next prime is 16161115022233. The reversal of 16161115022207 is 70222051116161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16161115022207 - 2³⁴ = 16143935153023 is a prime.

It is a super-2 number, since 2×16161115022207² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16161115022201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845856407 + ... + 845875512.

It is an arithmetic number, because the mean of its divisors is an integer number (2078292663720).

Almost surely, 2^{16161115022207} is an apocalyptic number.

16161115022207 is a deficient number, since it is larger than the sum of its proper divisors (465226287553).

16161115022207 is a wasteful number, since it uses less digits than its factorization.

16161115022207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691732193.

The product of its (nonzero) digits is 10080, while the sum is 35.

Adding to 16161115022207 its reverse (70222051116161), we get a palindrome (86383166138368).

The spelling of 16161115022207 in words is "sixteen trillion, one hundred sixty-one billion, one hundred fifteen million, twenty-two thousand, two hundred seven".