947673272320 has 52 divisors (see below), whose sum is σ = 2274138264060. Its totient is φ = 379069300736.

The previous prime is 947673272303. The next prime is 947673272323. The reversal of 947673272320 is 23272376749.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 410583629824 + 537089642496 = 640768^2 + 732864^2 .

It is not an unprimeable number, because it can be changed into a prime (947673272323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23116075 + ... + 23157034.

It is an arithmetic number, because the mean of its divisors is an integer number (43733428155).

Almost surely, 2^947673272320 is an apocalyptic number.

It is an amenable number.

947673272320 is an abundant number, since it is smaller than the sum of its proper divisors (1326464991740).

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

947673272320 is an equidigital number, since it uses as much as digits as its factorization.

947673272320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46273138 (or 46273116 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 947673272320 in words is "nine hundred forty-seven billion, six hundred seventy-three million, two hundred seventy-two thousand, three hundred twenty".