8939203022500 has 45 divisors (see below), whose sum is σ = 19548576085269. Its totient is φ = 3575621412000.

The previous prime is 8939203022363. The next prime is 8939203022507. The reversal of 8939203022500 is 52203029398.

The square root of 8939203022500 is 2989850.

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

It can be written as a sum of positive squares in 7 ways, for example, as 5248470230116 + 3690732792384 = 2290954^2 + 1921128^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8939203022507) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 149462602 + ... + 149522398.

Almost surely, 2^{8939203022500} is an apocalyptic number.

8939203022500 is the 2989850-th square number.

It is an amenable number.

8939203022500 is an abundant number, since it is smaller than the sum of its proper divisors (10609373062769).

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

8939203022500 is an frugal number, since it uses more digits than its factorization.

8939203022500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119618 (or 59804 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 8939203022500 in words is "eight trillion, nine hundred thirty-nine billion, two hundred three million, twenty-two thousand, five hundred".