14667608820 has 96 divisors (see below), whose sum is σ = 42448952448. Its totient is φ = 3781320192.

The previous prime is 14667608779. The next prime is 14667608821. The reversal of 14667608820 is 2880676641.

It is a self number, because there is not a number n which added to its sum of digits gives 14667608820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14667608821) 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, 327499 + ... + 369581.

It is an arithmetic number, because the mean of its divisors is an integer number (442176588).

Almost surely, 2^14667608820 is an apocalyptic number.

14667608820 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 14667608820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21224476224).

14667608820 is an abundant number, since it is smaller than the sum of its proper divisors (27781343628).

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

14667608820 is a wasteful number, since it uses less digits than its factorization.

14667608820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42289 (or 42287 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 14667608820 in words is "fourteen billion, six hundred sixty-seven million, six hundred eight thousand, eight hundred twenty".