5326513040000 has 80 divisors (see below), whose sum is σ = 13260021505170. Its totient is φ = 2130605184000.

The previous prime is 5326513039979. The next prime is 5326513040029. The reversal of 5326513040000 is 403156235.

It can be written as a sum of positive squares in 5 ways, for example, as 160493179456 + 5166019860544 = 400616^2 + 2272888^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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 9 ways as a sum of consecutive naturals, for example, 33210707 + ... + 33370706.

Almost surely, 2^{5326513040000} is an apocalyptic number.

5326513040000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5326513040000 is an abundant number, since it is smaller than the sum of its proper divisors (7933508465170).

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

5326513040000 is an frugal number, since it uses more digits than its factorization.

5326513040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66581447 (or 66581420 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 5326513040000 its reverse (403156235), we get a palindrome (5326916196235).

The spelling of 5326513040000 in words is "five trillion, three hundred twenty-six billion, five hundred thirteen million, forty thousand".