47894530320 has 960 divisors, whose sum is σ = 205490847744. Its totient is φ = 9729331200.

The previous prime is 47894530303. The next prime is 47894530339. The reversal of 47894530320 is 2303549874.

47894530320 is a `hidden beast` number, since 4 + 7 + 8 + 94 + 530 + 3 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 317182245 + ... + 317182395.

Almost surely, 2^47894530320 is an apocalyptic number.

47894530320 is a gapful number since it is divisible by the number (40) 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 47894530320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102745423872).

47894530320 is an abundant number, since it is smaller than the sum of its proper divisors (157596317424).

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

47894530320 is a wasteful number, since it uses less digits than its factorization.

47894530320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 47894530320 in words is "forty-seven billion, eight hundred ninety-four million, five hundred thirty thousand, three hundred twenty".