847773346560 has 576 divisors, whose sum is σ = 3289960654848. Its totient is φ = 181847457792.

The previous prime is 847773346547. The next prime is 847773346571. The reversal of 847773346560 is 65643377748.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 847773346494 and 847773346503.

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 63 ways as a sum of consecutive naturals, for example, 32753784 + ... + 32779656.

It is an arithmetic number, because the mean of its divisors is an integer number (5711737248).

Almost surely, 2^847773346560 is an apocalyptic number.

847773346560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 847773346560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644980327424).

847773346560 is an abundant number, since it is smaller than the sum of its proper divisors (2442187308288).

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

847773346560 is a wasteful number, since it uses less digits than its factorization.

847773346560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25980 (or 25966 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 60.

The spelling of 847773346560 in words is "eight hundred forty-seven billion, seven hundred seventy-three million, three hundred forty-six thousand, five hundred sixty".