8273389322500 has 45 divisors (see below), whose sum is σ = 18092562276019. Its totient is φ = 3309298202000.

The previous prime is 8273389322479. The next prime is 8273389322519. The reversal of 8273389322500 is 52239833728.

The square root of 8273389322500 is 2876350.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 648633722884 + 7624755599616 = 805378^2 + 2761296^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 143788737 + ... + 143846263.

Almost surely, 2^{8273389322500} is an apocalyptic number.

8273389322500 is the 2876350-th square number.

It is an amenable number.

8273389322500 is an abundant number, since it is smaller than the sum of its proper divisors (9819172953519).

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

8273389322500 is an frugal number, since it uses more digits than its factorization.

8273389322500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115078 (or 57534 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 8273389322500 in words is "eight trillion, two hundred seventy-three billion, three hundred eighty-nine million, three hundred twenty-two thousand, five hundred".