14855473764 has 96 divisors (see below), whose sum is σ = 40097366400. Its totient is φ = 4750462080.

The previous prime is 14855473757. The next prime is 14855473813. The reversal of 14855473764 is 46737455841.

14855473764 is a `hidden beast` number, since 1 + 4 + 8 + 5 + 547 + 37 + 64 = 666.

14855473764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 14855473764.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476619 + ... + 506829.

It is an arithmetic number, because the mean of its divisors is an integer number (417680900).

Almost surely, 2^14855473764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14855473764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20048683200).

14855473764 is an abundant number, since it is smaller than the sum of its proper divisors (25241892636).

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

14855473764 is a wasteful number, since it uses less digits than its factorization.

14855473764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30410 (or 30402 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 14855473764 in words is "fourteen billion, eight hundred fifty-five million, four hundred seventy-three thousand, seven hundred sixty-four".