14680189420 has 48 divisors (see below), whose sum is σ = 33295147200. Its totient is φ = 5404813056.

The previous prime is 14680189417. The next prime is 14680189421. The reversal of 14680189420 is 2498108641.

It is a super-2 number, since 2×14680189420² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14680189421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9849 + ... + 171631.

It is an arithmetic number, because the mean of its divisors is an integer number (693648900).

Almost surely, 2^14680189420 is an apocalyptic number.

14680189420 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 14680189420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16647573600).

14680189420 is an abundant number, since it is smaller than the sum of its proper divisors (18614957780).

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

14680189420 is a wasteful number, since it uses less digits than its factorization.

14680189420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162154 (or 162152 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 14680189420 in words is "fourteen billion, six hundred eighty million, one hundred eighty-nine thousand, four hundred twenty".