16430422506556 has 12 divisors (see below), whose sum is σ = 28754578952568. Its totient is φ = 8214828520112.

The previous prime is 16430422506523. The next prime is 16430422506557. The reversal of 16430422506556 is 65560522403461.

It is a super-2 number, since 2×16430422506556² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16430422506557) 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, 95586691 + ... + 95758426.

It is an arithmetic number, because the mean of its divisors is an integer number (2396214912714).

Almost surely, 2^{16430422506556} is an apocalyptic number.

It is an amenable number.

16430422506556 is a deficient number, since it is larger than the sum of its proper divisors (12324156446012).

16430422506556 is a wasteful number, since it uses less digits than its factorization.

16430422506556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191366588 (or 191366586 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 16430422506556 in words is "sixteen trillion, four hundred thirty billion, four hundred twenty-two million, five hundred six thousand, five hundred fifty-six".