16169041912 has 16 divisors (see below), whose sum is σ = 30318327360. Its totient is φ = 8084154624.

The previous prime is 16169041909. The next prime is 16169041913. The reversal of 16169041912 is 21914096161.

It is a super-2 number, since 2×16169041912² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16169041913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269448 + ... + 323944.

It is an arithmetic number, because the mean of its divisors is an integer number (1894895460).

Almost surely, 2^16169041912 is an apocalyptic number.

It is an amenable number.

16169041912 is a deficient number, since it is larger than the sum of its proper divisors (14149285448).

16169041912 is a wasteful number, since it uses less digits than its factorization.

16169041912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91590 (or 91586 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 16169041912 in words is "sixteen billion, one hundred sixty-nine million, forty-one thousand, nine hundred twelve".