14865252164 has 48 divisors (see below), whose sum is σ = 30554334720. Its totient is φ = 6194517120.

The previous prime is 14865252151. The next prime is 14865252169. The reversal of 14865252164 is 46125256841.

It is not an unprimeable number, because it can be changed into a prime (14865252169) 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, 1934522 + ... + 1942190.

It is an arithmetic number, because the mean of its divisors is an integer number (636548640).

Almost surely, 2^14865252164 is an apocalyptic number.

14865252164 is a gapful number since it is divisible by the number (14) 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 14865252164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15277167360).

14865252164 is an abundant number, since it is smaller than the sum of its proper divisors (15689082556).

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

14865252164 is a wasteful number, since it uses less digits than its factorization.

14865252164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9588 (or 9586 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The spelling of 14865252164 in words is "fourteen billion, eight hundred sixty-five million, two hundred fifty-two thousand, one hundred sixty-four".