16212960000 has 630 divisors, whose sum is σ = 61068904820. Its totient is φ = 4292352000.

The previous prime is 16212959989. The next prime is 16212960007. The reversal of 16212960000 is 6921261.

16212960000 is a `hidden beast` number, since 16 + 21 + 29 + 600 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16212960007) by changing a digit.

It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 116639931 + ... + 116640069.

Almost surely, 2^16212960000 is an apocalyptic number.

16212960000 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 16212960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30534452410).

16212960000 is an abundant number, since it is smaller than the sum of its proper divisors (44855944820).

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

16212960000 is an frugal number, since it uses more digits than its factorization.

16212960000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 16212960000 in words is "sixteen billion, two hundred twelve million, nine hundred sixty thousand".