16424623456 has 48 divisors (see below), whose sum is σ = 32555643120. Its totient is φ = 8156643840.

The previous prime is 16424623447. The next prime is 16424623477. The reversal of 16424623456 is 65432642461.

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, 6873910 + ... + 6876298.

It is an arithmetic number, because the mean of its divisors is an integer number (678242565).

Almost surely, 2^16424623456 is an apocalyptic number.

16424623456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16424623456 is a deficient number, since it is larger than the sum of its proper divisors (16131019664).

16424623456 is a wasteful number, since it uses less digits than its factorization.

16424623456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767 (or 3759 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The spelling of 16424623456 in words is "sixteen billion, four hundred twenty-four million, six hundred twenty-three thousand, four hundred fifty-six".