16456312434 has 16 divisors (see below), whose sum is σ = 33715372320. Its totient is φ = 5351646240.

The previous prime is 16456312417. The next prime is 16456312441. The reversal of 16456312434 is 43421365461.

It is a junction number, because it is equal to n+sod(n) for n = 16456312392 and 16456312401.

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, 33447544 + ... + 33448035.

It is an arithmetic number, because the mean of its divisors is an integer number (2107210770).

Almost surely, 2^16456312434 is an apocalyptic number.

16456312434 is an abundant number, since it is smaller than the sum of its proper divisors (17259059886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16456312434 is a wasteful number, since it uses less digits than its factorization.

16456312434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66895625.

The product of its digits is 207360, while the sum is 39.

Adding to 16456312434 its reverse (43421365461), we get a palindrome (59877677895).

The spelling of 16456312434 in words is "sixteen billion, four hundred fifty-six million, three hundred twelve thousand, four hundred thirty-four".