16164443292 has 12 divisors (see below), whose sum is σ = 37717034376. Its totient is φ = 5388147760.

The previous prime is 16164443279. The next prime is 16164443299. The reversal of 16164443292 is 29234446161.

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

It is a super-3 number, since 3×16164443292³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16164443299) 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 3 ways as a sum of consecutive naturals, for example, 673518459 + ... + 673518482.

It is an arithmetic number, because the mean of its divisors is an integer number (3143086198).

Almost surely, 2^16164443292 is an apocalyptic number.

16164443292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16164443292 is an abundant number, since it is smaller than the sum of its proper divisors (21552591084).

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

16164443292 is a wasteful number, since it uses less digits than its factorization.

16164443292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347036948 (or 1347036946 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The spelling of 16164443292 in words is "sixteen billion, one hundred sixty-four million, four hundred forty-three thousand, two hundred ninety-two".