47316161547 has 12 divisors (see below), whose sum is σ = 69022256784. Its totient is φ = 31231789200.

The previous prime is 47316161537. The next prime is 47316161569. The reversal of 47316161547 is 74516161374.

It is a happy number.

47316161547 is a `hidden beast` number, since 47 + 3 + 1 + 6 + 1 + 61 + 547 = 666.

It is not a de Polignac number, because 47316161547 - 2⁴ = 47316161531 is a prime.

It is a super-3 number, since 3×47316161547³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (47316161537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26025583 + ... + 26027400.

It is an arithmetic number, because the mean of its divisors is an integer number (5751854732).

Almost surely, 2^47316161547 is an apocalyptic number.

47316161547 is a deficient number, since it is larger than the sum of its proper divisors (21706095237).

47316161547 is a wasteful number, since it uses less digits than its factorization.

47316161547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52053090 (or 52053087 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 47316161547 in words is "forty-seven billion, three hundred sixteen million, one hundred sixty-one thousand, five hundred forty-seven".