47512065456 has 160 divisors (see below), whose sum is σ = 143779884800. Its totient is φ = 14980308480.

The previous prime is 47512065421. The next prime is 47512065493. The reversal of 47512065456 is 65456021574.

47512065456 is a `hidden beast` number, since 4 + 75 + 120 + 6 + 5 + 456 = 666.

47512065456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5667540 + ... + 5675916.

It is an arithmetic number, because the mean of its divisors is an integer number (898624280).

Almost surely, 2^47512065456 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 47512065456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71889942400).

47512065456 is an abundant number, since it is smaller than the sum of its proper divisors (96267819344).

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

47512065456 is a wasteful number, since it uses less digits than its factorization.

47512065456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9104 (or 9092 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 47512065456 in words is "forty-seven billion, five hundred twelve million, sixty-five thousand, four hundred fifty-six".