20160430466 has 16 divisors (see below), whose sum is σ = 33298115040. Its totient is φ = 9078187680.

The previous prime is 20160430447. The next prime is 20160430471. The reversal of 20160430466 is 66403406102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4279811 + ... + 4284518.

It is an arithmetic number, because the mean of its divisors is an integer number (2081132190).

Almost surely, 2^20160430466 is an apocalyptic number.

20160430466 is a deficient number, since it is larger than the sum of its proper divisors (13137684574).

20160430466 is a wasteful number, since it uses less digits than its factorization.

20160430466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8564449.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 20160430466 its reverse (66403406102), we get a palindrome (86563836568).

The spelling of 20160430466 in words is "twenty billion, one hundred sixty million, four hundred thirty thousand, four hundred sixty-six".