16326655400 has 48 divisors (see below), whose sum is σ = 41410340640. Its totient is φ = 5936964800.

The previous prime is 16326655399. The next prime is 16326655439. The reversal of 16326655400 is 455662361.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3708404 + ... + 3712803.

It is an arithmetic number, because the mean of its divisors is an integer number (862715430).

Almost surely, 2^16326655400 is an apocalyptic number.

16326655400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16326655400 is an abundant number, since it is smaller than the sum of its proper divisors (25083685240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16326655400 is a wasteful number, since it uses less digits than its factorization.

16326655400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421234 (or 7421225 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 16326655400 in words is "sixteen billion, three hundred twenty-six million, six hundred fifty-five thousand, four hundred".