947873589312 has 448 divisors, whose sum is σ = 2922687210240. Its totient is φ = 268605849600.

The previous prime is 947873589287. The next prime is 947873589317. The reversal of 947873589312 is 213985378749.

It is not an unprimeable number, because it can be changed into a prime (947873589317) by changing a digit.

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, 686366862 + ... + 686368242.

It is an arithmetic number, because the mean of its divisors is an integer number (6523855380).

Almost surely, 2^947873589312 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 947873589312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461343605120).

947873589312 is an abundant number, since it is smaller than the sum of its proper divisors (1974813620928).

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

947873589312 is a wasteful number, since it uses less digits than its factorization.

947873589312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 1812 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 66.

The spelling of 947873589312 in words is "nine hundred forty-seven billion, eight hundred seventy-three million, five hundred eighty-nine thousand, three hundred twelve".