14687055020 has 72 divisors (see below), whose sum is σ = 33933341232. Its totient is φ = 5335749760.

The previous prime is 14687054981. The next prime is 14687055023. The reversal of 14687055020 is 2055078641.

It is not an unprimeable number, because it can be changed into a prime (14687055023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3451214 + ... + 3455466.

It is an arithmetic number, because the mean of its divisors is an integer number (471296406).

Almost surely, 2^14687055020 is an apocalyptic number.

14687055020 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 14687055020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16966670616).

14687055020 is an abundant number, since it is smaller than the sum of its proper divisors (19246286212).

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

14687055020 is a wasteful number, since it uses less digits than its factorization.

14687055020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711 (or 5698 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 14687055020 in words is "fourteen billion, six hundred eighty-seven million, fifty-five thousand, twenty".