47065097856 has 256 divisors, whose sum is σ = 154976613120. Its totient is φ = 12346982400.

The previous prime is 47065097831. The next prime is 47065097879. The reversal of 47065097856 is 65879056074.

It is a junction number, because it is equal to n+sod(n) for n = 47065097796 and 47065097805.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1860976 + ... + 1886096.

It is an arithmetic number, because the mean of its divisors is an integer number (605377395).

Almost surely, 2^47065097856 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 47065097856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77488306560).

47065097856 is an abundant number, since it is smaller than the sum of its proper divisors (107911515264).

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

47065097856 is a wasteful number, since it uses less digits than its factorization.

47065097856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25203 (or 25191 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 47065097856 in words is "forty-seven billion, sixty-five million, ninety-seven thousand, eight hundred fifty-six".