47180382547 has 16 divisors (see below), whose sum is σ = 48971520000. Its totient is φ = 45400449024.

The previous prime is 47180382539. The next prime is 47180382583. The reversal of 47180382547 is 74528308174.

47180382547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47180382547 - 2³ = 47180382539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47180382547.

It is not an unprimeable number, because it can be changed into a prime (47180385547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16652443 + ... + 16655275.

It is an arithmetic number, because the mean of its divisors is an integer number (3060720000).

Almost surely, 2^47180382547 is an apocalyptic number.

47180382547 is a deficient number, since it is larger than the sum of its proper divisors (1791137453).

47180382547 is a wasteful number, since it uses less digits than its factorization.

47180382547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 47180382547 in words is "forty-seven billion, one hundred eighty million, three hundred eighty-two thousand, five hundred forty-seven".