16324621054 has 32 divisors (see below), whose sum is σ = 28574747136. Its totient is φ = 6849417120.

The previous prime is 16324621009. The next prime is 16324621069. The reversal of 16324621054 is 45012642361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322959 + ... + 370069.

It is an arithmetic number, because the mean of its divisors is an integer number (892960848).

Almost surely, 2^16324621054 is an apocalyptic number.

16324621054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16324621054 is a deficient number, since it is larger than the sum of its proper divisors (12250126082).

16324621054 is a wasteful number, since it uses less digits than its factorization.

16324621054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47640.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 16324621054 in words is "sixteen billion, three hundred twenty-four million, six hundred twenty-one thousand, fifty-four".