16005000000312 has 48 divisors (see below), whose sum is σ = 44518412170440. Its totient is φ = 5190810810048.

The previous prime is 16005000000281. The next prime is 16005000000343. The reversal of 16005000000312 is 21300000050061.

16005000000312 is a `hidden beast` number, since 1 + 600 + 50 + 0 + 0 + 0 + 0 + 0 + 3 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (16005000000281) and next prime (16005000000343).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3003938778 + ... + 3003944105.

Almost surely, 2^{16005000000312} is an apocalyptic number.

16005000000312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16005000000312 is an abundant number, since it is smaller than the sum of its proper divisors (28513412170128).

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

16005000000312 is a wasteful number, since it uses less digits than its factorization.

16005000000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6007882932 (or 6007882925 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 16005000000312 its reverse (21300000050061), we get a palindrome (37305000050373).

The spelling of 16005000000312 in words is "sixteen trillion, five billion, three hundred twelve", and thus it is an aban number.