5728647623544 has 96 divisors (see below), whose sum is σ = 15659993091600. Its totient is φ = 1891720396800.

The previous prime is 5728647623539. The next prime is 5728647623549. The reversal of 5728647623544 is 4453267468275.

5728647623544 is a `hidden beast` number, since 5 + 7 + 2 + 8 + 64 + 7 + 6 + 23 + 544 = 666.

It is an interprime number because it is at equal distance from previous prime (5728647623539) and next prime (5728647623549).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728647623549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50570872 + ... + 50684024.

Almost surely, 2^{5728647623544} 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 5728647623544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7829996545800).

5728647623544 is an abundant number, since it is smaller than the sum of its proper divisors (9931345468056).

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

5728647623544 is a wasteful number, since it uses less digits than its factorization.

5728647623544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119725 (or 119718 counting only the distinct ones).

The product of its digits is 270950400, while the sum is 63.

The spelling of 5728647623544 in words is "five trillion, seven hundred twenty-eight billion, six hundred forty-seven million, six hundred twenty-three thousand, five hundred forty-four".