8790394819600 has 45 divisors (see below), whose sum is σ = 21119066016573. Its totient is φ = 3516134208960.

The previous prime is 8790394819589. The next prime is 8790394819631. The reversal of 8790394819600 is 69184930978.

The square root of 8790394819600 is 2964860.

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

It can be written as a sum of positive squares in only one way, i.e., 3164542135056 + 5625852684544 = 1778916^2 + 2371888^2 .

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, 59223079 + ... + 59371321.

Almost surely, 2^{8790394819600} is an apocalyptic number.

8790394819600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

8790394819600 is the 2964860-th square number.

It is an amenable number.

8790394819600 is an abundant number, since it is smaller than the sum of its proper divisors (12328671196973).

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

8790394819600 is an frugal number, since it uses more digits than its factorization.

8790394819600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296504 (or 148250 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 64.

Multiplying 8790394819600 by its sum of digits (64), we get a square (562585268454400 = 23718880²).

The spelling of 8790394819600 in words is "eight trillion, seven hundred ninety billion, three hundred ninety-four million, eight hundred nineteen thousand, six hundred".