16337274912 has 192 divisors, whose sum is σ = 55131552000. Its totient is φ = 4667652864.

The previous prime is 16337274911. The next prime is 16337274929. The reversal of 16337274912 is 21947273361.

16337274912 is a `hidden beast` number, since 1 + 633 + 7 + 2 + 7 + 4 + 9 + 1 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16337274911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473214 + ... + 506562.

It is an arithmetic number, because the mean of its divisors is an integer number (287143500).

Almost surely, 2^16337274912 is an apocalyptic number.

16337274912 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 16337274912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27565776000).

16337274912 is an abundant number, since it is smaller than the sum of its proper divisors (38794277088).

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

16337274912 is an frugal number, since it uses more digits than its factorization.

16337274912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33387 (or 33361 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The spelling of 16337274912 in words is "sixteen billion, three hundred thirty-seven million, two hundred seventy-four thousand, nine hundred twelve".