5288921491840 has 128 divisors (see below), whose sum is σ = 14452280366400. Its totient is φ = 1813069529088.

The previous prime is 5288921491831. The next prime is 5288921491873. The reversal of 5288921491840 is 481941298825.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30633276 + ... + 30805444.

Almost surely, 2^{5288921491840} 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 5288921491840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7226140183200).

5288921491840 is an abundant number, since it is smaller than the sum of its proper divisors (9163358874560).

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

5288921491840 is a wasteful number, since it uses less digits than its factorization.

5288921491840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179052 (or 179040 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 61.

The spelling of 5288921491840 in words is "five trillion, two hundred eighty-eight billion, nine hundred twenty-one million, four hundred ninety-one thousand, eight hundred forty".