8942731393600 has 63 divisors (see below), whose sum is σ = 22005002773371. Its totient is φ = 3577044710400.

The previous prime is 8942731393579. The next prime is 8942731393613. The reversal of 8942731393600 is 63931372498.

The square root of 8942731393600 is 2990440.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1084980557376 + 7857750836224 = 1041624^2 + 2803168^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 119580220 + ... + 119654980.

Almost surely, 2^{8942731393600} is an apocalyptic number.

8942731393600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

8942731393600 is the 2990440-th square number.

It is an amenable number.

8942731393600 is an abundant number, since it is smaller than the sum of its proper divisors (13062271379771).

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

8942731393600 is an frugal number, since it uses more digits than its factorization.

8942731393600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149544 (or 74768 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 8942731393600 in words is "eight trillion, nine hundred forty-two billion, seven hundred thirty-one million, three hundred ninety-three thousand, six hundred".