16162006044 has 12 divisors (see below), whose sum is σ = 37711347464. Its totient is φ = 5387335344.

The previous prime is 16162006027. The next prime is 16162006051. The reversal of 16162006044 is 44060026161.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16162006044² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673416907 + ... + 673416930.

Almost surely, 2^16162006044 is an apocalyptic number.

It is an amenable number.

16162006044 is an abundant number, since it is smaller than the sum of its proper divisors (21549341420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16162006044 is a wasteful number, since it uses less digits than its factorization.

16162006044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346833844 (or 1346833842 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 16162006044 in words is "sixteen billion, one hundred sixty-two million, six thousand, forty-four".