16144066344 has 64 divisors (see below), whose sum is σ = 48131389440. Its totient is φ = 4412041920.

The previous prime is 16144066343. The next prime is 16144066349. The reversal of 16144066344 is 44366044161.

It is not an unprimeable number, because it can be changed into a prime (16144066343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085172 + ... + 2092899.

It is an arithmetic number, because the mean of its divisors is an integer number (752052960).

Almost surely, 2^16144066344 is an apocalyptic number.

16144066344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16144066344 is an abundant number, since it is smaller than the sum of its proper divisors (31987323096).

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

16144066344 is a wasteful number, since it uses less digits than its factorization.

16144066344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178110 (or 4178106 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 16144066344 in words is "sixteen billion, one hundred forty-four million, sixty-six thousand, three hundred forty-four".