773328283846560 has 576 divisors, whose sum is σ = 2865029714820000. Its totient is φ = 188816181166080.

The previous prime is 773328283846541. The next prime is 773328283846589. The reversal of 773328283846560 is 65648382823377.

773328283846560 is a `hidden beast` number, since 7 + 7 + 3 + 3 + 2 + 8 + 28 + 38 + 4 + 6 + 560 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 20649717286416 + 752678566560144 = 4544196^2 + 27434988^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3203114650 + ... + 3203356070.

Almost surely, 2^{773328283846560} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773328283846560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432514857410000).

773328283846560 is an abundant number, since it is smaller than the sum of its proper divisors (2091701430973440).

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

773328283846560 is a wasteful number, since it uses less digits than its factorization.

773328283846560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242841 (or 242830 counting only the distinct ones).

The product of its (nonzero) digits is 1950842880, while the sum is 72.

The spelling of 773328283846560 in words is "seven hundred seventy-three trillion, three hundred twenty-eight billion, two hundred eighty-three million, eight hundred forty-six thousand, five hundred sixty".