47445705073 has 12 divisors (see below), whose sum is σ = 51428563200. Its totient is φ = 43751328816.

The previous prime is 47445705053. The next prime is 47445705077. The reversal of 47445705073 is 37050754474.

It is not a de Polignac number, because 47445705073 - 2²⁵ = 47412150641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47445705077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23328 + ... + 308926.

It is an arithmetic number, because the mean of its divisors is an integer number (4285713600).

Almost surely, 2^47445705073 is an apocalyptic number.

It is an amenable number.

47445705073 is a deficient number, since it is larger than the sum of its proper divisors (3982858127).

47445705073 is a wasteful number, since it uses less digits than its factorization.

47445705073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286608 (or 286595 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 46.

The spelling of 47445705073 in words is "forty-seven billion, four hundred forty-five million, seven hundred five thousand, seventy-three".