16362442272 has 96 divisors (see below), whose sum is σ = 47092147200. Its totient is φ = 4933336320.

The previous prime is 16362442223. The next prime is 16362442307. The reversal of 16362442272 is 27224426361.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 16362442272.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171213 + ... + 249075.

It is an arithmetic number, because the mean of its divisors is an integer number (490543200).

Almost surely, 2^16362442272 is an apocalyptic number.

16362442272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16362442272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23546073600).

16362442272 is an abundant number, since it is smaller than the sum of its proper divisors (30729704928).

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

16362442272 is a wasteful number, since it uses less digits than its factorization.

16362442272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78086 (or 78078 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The spelling of 16362442272 in words is "sixteen billion, three hundred sixty-two million, four hundred forty-two thousand, two hundred seventy-two".