16442207308 has 24 divisors (see below), whose sum is σ = 30337294400. Its totient is φ = 7775809488.

The previous prime is 16442207303. The next prime is 16442207321. The reversal of 16442207308 is 80370224461.

It is a super-3 number, since 3×16442207308³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16442207303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127710 + ... + 221797.

Almost surely, 2^16442207308 is an apocalyptic number.

It is an amenable number.

16442207308 is a deficient number, since it is larger than the sum of its proper divisors (13895087092).

16442207308 is a wasteful number, since it uses less digits than its factorization.

16442207308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350149 (or 350147 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 16442207308 in words is "sixteen billion, four hundred forty-two million, two hundred seven thousand, three hundred eight".