16400682416 has 10 divisors (see below), whose sum is σ = 31776322212. Its totient is φ = 8200341200.

The previous prime is 16400682407. The next prime is 16400682433. The reversal of 16400682416 is 61428600461.

16400682416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16400682416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512521310 + ... + 512521341.

Almost surely, 2^16400682416 is an apocalyptic number.

16400682416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16400682416 is a deficient number, since it is larger than the sum of its proper divisors (15375639796).

16400682416 is a wasteful number, since it uses less digits than its factorization.

16400682416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025042659 (or 1025042653 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 16400682416 in words is "sixteen billion, four hundred million, six hundred eighty-two thousand, four hundred sixteen".