16162005701121 has 32 divisors (see below), whose sum is σ = 26518488238080. Its totient is φ = 8544846187776.

The previous prime is 16162005701119. The next prime is 16162005701213. The reversal of 16162005701121 is 12110750026161.

It is not a de Polignac number, because 16162005701121 - 2¹ = 16162005701119 is a prime.

It is a super-2 number, since 2×16162005701121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16162005709121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383637621 + ... + 383679746.

It is an arithmetic number, because the mean of its divisors is an integer number (828702757440).

Almost surely, 2^{16162005701121} is an apocalyptic number.

It is an amenable number.

16162005701121 is a deficient number, since it is larger than the sum of its proper divisors (10356482536959).

16162005701121 is a wasteful number, since it uses less digits than its factorization.

16162005701121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767317453.

The product of its (nonzero) digits is 5040, while the sum is 33.

Adding to 16162005701121 its reverse (12110750026161), we get a palindrome (28272755727282).

The spelling of 16162005701121 in words is "sixteen trillion, one hundred sixty-two billion, five million, seven hundred one thousand, one hundred twenty-one".