16122311144 has 16 divisors (see below), whose sum is σ = 30232379520. Its totient is φ = 8060343280.

The previous prime is 16122311123. The next prime is 16122311189. The reversal of 16122311144 is 44111322161.

It is an unprimeable number.

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, 12602 + ... + 180009.

It is an arithmetic number, because the mean of its divisors is an integer number (1889523720).

Almost surely, 2^16122311144 is an apocalyptic number.

It is an amenable number.

16122311144 is a deficient number, since it is larger than the sum of its proper divisors (14110068376).

16122311144 is a wasteful number, since it uses less digits than its factorization.

16122311144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203080 (or 203076 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The spelling of 16122311144 in words is "sixteen billion, one hundred twenty-two million, three hundred eleven thousand, one hundred forty-four".