5248434395664 has 120 divisors (see below), whose sum is σ = 15172922918400. Its totient is φ = 1691839733760.

The previous prime is 5248434395621. The next prime is 5248434395681. The reversal of 5248434395664 is 4665934348425.

5248434395664 is a `hidden beast` number, since 5 + 2 + 4 + 8 + 4 + 34 + 39 + 566 + 4 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5872557 + ... + 6706995.

It is an arithmetic number, because the mean of its divisors is an integer number (126441024320).

Almost surely, 2^{5248434395664} 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 5248434395664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7586461459200).

5248434395664 is an abundant number, since it is smaller than the sum of its proper divisors (9924488522736).

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

5248434395664 is a wasteful number, since it uses less digits than its factorization.

5248434395664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835893 (or 835884 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 63.

The spelling of 5248434395664 in words is "five trillion, two hundred forty-eight billion, four hundred thirty-four million, three hundred ninety-five thousand, six hundred sixty-four".