16123775522 has 8 divisors (see below), whose sum is σ = 24546643536. Its totient is φ = 7941561012.

The previous prime is 16123775509. The next prime is 16123775531. The reversal of 16123775522 is 22557732161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16123775522² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16123775522.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 60163208 + ... + 60163475.

It is an arithmetic number, because the mean of its divisors is an integer number (3068330442).

Almost surely, 2^16123775522 is an apocalyptic number.

16123775522 is a deficient number, since it is larger than the sum of its proper divisors (8422868014).

16123775522 is a wasteful number, since it uses less digits than its factorization.

16123775522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120326752.

The product of its digits is 176400, while the sum is 41.

The spelling of 16123775522 in words is "sixteen billion, one hundred twenty-three million, seven hundred seventy-five thousand, five hundred twenty-two".