16236331640712 has 192 divisors, whose sum is σ = 44994474120960. Its totient is φ = 5286889958400.

The previous prime is 16236331640693. The next prime is 16236331640729. The reversal of 16236331640712 is 21704613363261.

16236331640712 is a `hidden beast` number, since 1 + 6 + 2 + 3 + 633 + 1 + 6 + 4 + 0 + 7 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5984639868 + ... + 5984642580.

It is an arithmetic number, because the mean of its divisors is an integer number (234346219380).

Almost surely, 2^{16236331640712} is an apocalyptic number.

16236331640712 is a gapful number since it is divisible by the number (12) 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 16236331640712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22497237060480).

16236331640712 is an abundant number, since it is smaller than the sum of its proper divisors (28758142480248).

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

16236331640712 is a wasteful number, since it uses less digits than its factorization.

16236331640712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484 (or 5477 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 16236331640712 in words is "sixteen trillion, two hundred thirty-six billion, three hundred thirty-one million, six hundred forty thousand, seven hundred twelve".