16162813344 has 48 divisors (see below), whose sum is σ = 42462161280. Its totient is φ = 5383188480.

The previous prime is 16162813327. The next prime is 16162813421. The reversal of 16162813344 is 44331826161.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×16162813344² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49792 + ... + 186560.

It is an arithmetic number, because the mean of its divisors is an integer number (884628360).

Almost surely, 2^16162813344 is an apocalyptic number.

It is an amenable number.

16162813344 is an abundant number, since it is smaller than the sum of its proper divisors (26299347936).

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

16162813344 is a wasteful number, since it uses less digits than its factorization.

16162813344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138013 (or 138005 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The spelling of 16162813344 in words is "sixteen billion, one hundred sixty-two million, eight hundred thirteen thousand, three hundred forty-four".