16937226816 has 224 divisors, whose sum is σ = 48166202880. Its totient is φ = 5242675200.

The previous prime is 16937226811. The next prime is 16937226847. The reversal of 16937226816 is 61862273961.

It is not an unprimeable number, because it can be changed into a prime (16937226811) 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, 15962926 + ... + 15963986.

Almost surely, 2^16937226816 is an apocalyptic number.

16937226816 is a gapful number since it is divisible by the number (16) 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 16937226816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24083101440).

16937226816 is an abundant number, since it is smaller than the sum of its proper divisors (31228976064).

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

16937226816 is a wasteful number, since it uses less digits than its factorization.

16937226816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1203 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The spelling of 16937226816 in words is "sixteen billion, nine hundred thirty-seven million, two hundred twenty-six thousand, eight hundred sixteen".