16827820000 has 60 divisors (see below), whose sum is σ = 41399010576. Its totient is φ = 6731120000.

The previous prime is 16827819989. The next prime is 16827820001. The reversal of 16827820000 is 2872861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16827820001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 400696 + ... + 440695.

Almost surely, 2^16827820000 is an apocalyptic number.

16827820000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16827820000 is an abundant number, since it is smaller than the sum of its proper divisors (24571190576).

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

16827820000 is an frugal number, since it uses more digits than its factorization.

16827820000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841421 (or 841398 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 16827820000 in words is "sixteen billion, eight hundred twenty-seven million, eight hundred twenty thousand".