47049844017 has 64 divisors (see below), whose sum is σ = 71738118144. Its totient is φ = 27175357440.

The previous prime is 47049843991. The next prime is 47049844019. The reversal of 47049844017 is 71044894074.

47049844017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47049844017 - 2¹⁰ = 47049842993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47049844019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26476233 + ... + 26478009.

It is an arithmetic number, because the mean of its divisors is an integer number (1120908096).

Almost surely, 2^47049844017 is an apocalyptic number.

47049844017 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

47049844017 is a deficient number, since it is larger than the sum of its proper divisors (24688274127).

47049844017 is a wasteful number, since it uses less digits than its factorization.

47049844017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 47049844017 in words is "forty-seven billion, forty-nine million, eight hundred forty-four thousand, seventeen".