16011656422 has 4 divisors (see below), whose sum is σ = 24017484636. Its totient is φ = 8005828210.

The previous prime is 16011656417. The next prime is 16011656477. The reversal of 16011656422 is 22465611061.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4002914104 + ... + 4002914107.

It is an arithmetic number, because the mean of its divisors is an integer number (6004371159).

Almost surely, 2^16011656422 is an apocalyptic number.

16011656422 is a deficient number, since it is larger than the sum of its proper divisors (8005828214).

16011656422 is an equidigital number, since it uses as much as digits as its factorization.

16011656422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005828213.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 16011656422 in words is "sixteen billion, eleven million, six hundred fifty-six thousand, four hundred twenty-two".