16722005378 has 32 divisors (see below), whose sum is σ = 27723311616. Its totient is φ = 7515825408.

The previous prime is 16722005359. The next prime is 16722005381. The reversal of 16722005378 is 87350022761.

16722005378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354575 + ... + 398957.

It is an arithmetic number, because the mean of its divisors is an integer number (866353488).

Almost surely, 2^16722005378 is an apocalyptic number.

16722005378 is a deficient number, since it is larger than the sum of its proper divisors (11001306238).

16722005378 is a wasteful number, since it uses less digits than its factorization.

16722005378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44778.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 16722005378 in words is "sixteen billion, seven hundred twenty-two million, five thousand, three hundred seventy-eight".