14669000000 has 98 divisors (see below), whose sum is σ = 36388010790. Its totient is φ = 5867200000.

The previous prime is 14668999979. The next prime is 14669000051. The reversal of 14669000000 is 96641.

It can be written as a sum of positive squares in 7 ways, for example, as 14644872256 + 24127744 = 121016^2 + 4912^2 .

It is a super-2 number, since 2×14669000000² (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 13 ways as a sum of consecutive naturals, for example, 992666 + ... + 1007334.

Almost surely, 2^14669000000 is an apocalyptic number.

14669000000 is a gapful number since it is divisible by the number (10) 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 14669000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18194005395).

14669000000 is an abundant number, since it is smaller than the sum of its proper divisors (21719010790).

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

14669000000 is an frugal number, since it uses more digits than its factorization.

14669000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14711 (or 14676 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 14669000000 its reverse (96641), we get a palindrome (14669096641).

The spelling of 14669000000 in words is "fourteen billion, six hundred sixty-nine million", and thus it is an aban number.