1623796016 has 30 divisors (see below), whose sum is σ = 3167789436. Its totient is φ = 806340000.

The previous prime is 1623796007. The next prime is 1623796039. The reversal of 1623796016 is 6106973261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362591 + ... + 367041.

Almost surely, 2^1623796016 is an apocalyptic number.

1623796016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1623796016 is a deficient number, since it is larger than the sum of its proper divisors (1543993420).

1623796016 is an equidigital number, since it uses as much as digits as its factorization.

1623796016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 1623796016 is about 40296.3523907562. The cubic root of 1623796016 is about 1175.3769162913.

The spelling of 1623796016 in words is "one billion, six hundred twenty-three million, seven hundred ninety-six thousand, sixteen".