14681899008 has 342 divisors, whose sum is σ = 49727573376. Its totient is φ = 4161798144.

The previous prime is 14681898949. The next prime is 14681899033. The reversal of 14681899008 is 80099818641.

It is a super-2 number, since 2×14681899008² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 115605441 + ... + 115605567.

Almost surely, 2^14681899008 is an apocalyptic number.

14681899008 is a gapful number since it is divisible by the number (18) 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 14681899008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24863786688).

14681899008 is an abundant number, since it is smaller than the sum of its proper divisors (35045674368).

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

14681899008 is an frugal number, since it uses more digits than its factorization.

14681899008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 14681899008 in words is "fourteen billion, six hundred eighty-one million, eight hundred ninety-nine thousand, eight".