16963187712 has 88 divisors (see below), whose sum is σ = 45256713600. Its totient is φ = 5648941056.

The previous prime is 16963187561. The next prime is 16963187713. The reversal of 16963187712 is 21778136961.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16963187713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4326489 + ... + 4330407.

Almost surely, 2^16963187712 is an apocalyptic number.

16963187712 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 16963187712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22628356800).

16963187712 is an abundant number, since it is smaller than the sum of its proper divisors (28293525888).

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

16963187712 is a wasteful number, since it uses less digits than its factorization.

16963187712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351 (or 5333 counting only the distinct ones).

The product of its digits is 762048, while the sum is 51.

The spelling of 16963187712 in words is "sixteen billion, nine hundred sixty-three million, one hundred eighty-seven thousand, seven hundred twelve".