16161110050012 has 6 divisors (see below), whose sum is σ = 28281942587528. Its totient is φ = 8080555025004.

The previous prime is 16161110049943. The next prime is 16161110050021. The reversal of 16161110050012 is 21005001116161.

It is a super-2 number, since 2×16161110050012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020138756248 + ... + 2020138756255.

Almost surely, 2^{16161110050012} is an apocalyptic number.

It is an amenable number.

16161110050012 is a deficient number, since it is larger than the sum of its proper divisors (12120832537516).

16161110050012 is a wasteful number, since it uses less digits than its factorization.

16161110050012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040277512507 (or 4040277512505 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 25.

Adding to 16161110050012 its reverse (21005001116161), we get a palindrome (37166111166173).

The spelling of 16161110050012 in words is "sixteen trillion, one hundred sixty-one billion, one hundred ten million, fifty thousand, twelve".