16456312436 has 24 divisors (see below), whose sum is σ = 29063144544. Its totient is φ = 8152863840.

The previous prime is 16456312417. The next prime is 16456312441. The reversal of 16456312436 is 63421365461.

It is a junction number, because it is equal to n+sod(n) for n = 16456312393 and 16456312402.

It is a congruent number.

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, 177686 + ... + 253938.

It is an arithmetic number, because the mean of its divisors is an integer number (1210964356).

Almost surely, 2^16456312436 is an apocalyptic number.

It is an amenable number.

16456312436 is a deficient number, since it is larger than the sum of its proper divisors (12606832108).

16456312436 is a wasteful number, since it uses less digits than its factorization.

16456312436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76751 (or 76749 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

Adding to 16456312436 its reverse (63421365461), we get a palindrome (79877677897).

The spelling of 16456312436 in words is "sixteen billion, four hundred fifty-six million, three hundred twelve thousand, four hundred thirty-six".