16942667840000 has 800 divisors, whose sum is σ = 53885132737920. Its totient is φ = 5179244544000.

The previous prime is 16942667839969. The next prime is 16942667840003. The reversal of 16942667840000 is 4876624961.

It is a tau number, because it is divible by the number of its divisors (800).

It is not an unprimeable number, because it can be changed into a prime (16942667840003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 723508292 + ... + 723531708.

Almost surely, 2^{16942667840000} is an apocalyptic number.

16942667840000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16942667840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26942566368960).

16942667840000 is an abundant number, since it is smaller than the sum of its proper divisors (36942464897920).

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

16942667840000 is an equidigital number, since it uses as much as digits as its factorization.

16942667840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23498 (or 23467 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 16942667840000 in words is "sixteen trillion, nine hundred forty-two billion, six hundred sixty-seven million, eight hundred forty thousand".