5323277971728 has 120 divisors (see below), whose sum is σ = 15548358002112. Its totient is φ = 1696966596864.

The previous prime is 5323277971679. The next prime is 5323277971733. The reversal of 5323277971728 is 8271797723235.

It is a happy number.

5323277971728 is a `hidden beast` number, since 5 + 323 + 277 + 9 + 7 + 17 + 28 = 666.

It is a Cunningham number, because it is equal to 2307223²-1.

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, 18313575 + ... + 18601977.

Almost surely, 2^{5323277971728} 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 5323277971728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7774179001056).

5323277971728 is an abundant number, since it is smaller than the sum of its proper divisors (10225080030384).

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

5323277971728 is a wasteful number, since it uses less digits than its factorization.

5323277971728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294013 (or 294004 counting only the distinct ones).

The product of its digits is 62233920, while the sum is 63.

The spelling of 5323277971728 in words is "five trillion, three hundred twenty-three billion, two hundred seventy-seven million, nine hundred seventy-one thousand, seven hundred twenty-eight".