47539549768768 has 14 divisors (see below), whose sum is σ = 94336294072526. Its totient is φ = 23769774884352.

The previous prime is 47539549768759. The next prime is 47539549768771. The reversal of 47539549768768 is 86786794593574.

It can be written as a sum of positive squares in only one way, i.e., 28179620168704 + 19359929600064 = 5308448^2 + 4399992^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371402732505 + ... + 371402732632.

Almost surely, 2^{47539549768768} is an apocalyptic number.

It is an amenable number.

47539549768768 is a deficient number, since it is larger than the sum of its proper divisors (46796744303758).

47539549768768 is an equidigital number, since it uses as much as digits as its factorization.

47539549768768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742805465149 (or 742805465139 counting only the distinct ones).

The product of its digits is 76814438400, while the sum is 88.

The spelling of 47539549768768 in words is "forty-seven trillion, five hundred thirty-nine billion, five hundred forty-nine million, seven hundred sixty-eight thousand, seven hundred sixty-eight".