47591033280 has 448 divisors, whose sum is σ = 180901969920. Its totient is φ = 10364276736.

The previous prime is 47591033233. The next prime is 47591033309. The reversal of 47591033280 is 8233019574.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56723101 + ... + 56723939.

It is an arithmetic number, because the mean of its divisors is an integer number (403799040).

Almost surely, 2^47591033280 is an apocalyptic number.

47591033280 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 47591033280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90450984960).

47591033280 is an abundant number, since it is smaller than the sum of its proper divisors (133310936640).

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

47591033280 is a wasteful number, since it uses less digits than its factorization.

47591033280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 47591033280 in words is "forty-seven billion, five hundred ninety-one million, thirty-three thousand, two hundred eighty".