16500051422 has 8 divisors (see below), whose sum is σ = 24990369456. Its totient is φ = 8169928272.

The previous prime is 16500051361. The next prime is 16500051427. The reversal of 16500051422 is 22415000561.

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

It is a junction number, because it is equal to n+sod(n) for n = 16500051391 and 16500051400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16500051427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40048463 + ... + 40048874.

It is an arithmetic number, because the mean of its divisors is an integer number (3123796182).

Almost surely, 2^16500051422 is an apocalyptic number.

16500051422 is a deficient number, since it is larger than the sum of its proper divisors (8490318034).

16500051422 is a wasteful number, since it uses less digits than its factorization.

16500051422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80097442.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 16500051422 its reverse (22415000561), we get a palindrome (38915051983).

The spelling of 16500051422 in words is "sixteen billion, five hundred million, fifty-one thousand, four hundred twenty-two".