4715781817472 has 512 divisors, whose sum is σ = 11323926282240. Its totient is φ = 1933605273600.

The previous prime is 4715781817459. The next prime is 4715781817477. The reversal of 4715781817472 is 2747181875174.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (4715781817477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13993417688 + ... + 13993418024.

It is an arithmetic number, because the mean of its divisors is an integer number (22117043520).

Almost surely, 2^{4715781817472} 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 4715781817472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5661963141120).

4715781817472 is an abundant number, since it is smaller than the sum of its proper divisors (6608144464768).

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

4715781817472 is a wasteful number, since it uses less digits than its factorization.

4715781817472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 720 counting only the distinct ones).

The product of its digits is 24586240, while the sum is 62.

The spelling of 4715781817472 in words is "four trillion, seven hundred fifteen billion, seven hundred eighty-one million, eight hundred seventeen thousand, four hundred seventy-two".