47247398566 has 16 divisors (see below), whose sum is σ = 72864320256. Its totient is φ = 22960656576.

The previous prime is 47247398543. The next prime is 47247398579. The reversal of 47247398566 is 66589374274.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 271366 + ... + 410041.

It is an arithmetic number, because the mean of its divisors is an integer number (4554020016).

Almost surely, 2^47247398566 is an apocalyptic number.

47247398566 is a deficient number, since it is larger than the sum of its proper divisors (25616921690).

47247398566 is a wasteful number, since it uses less digits than its factorization.

47247398566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682383.

The product of its digits is 60963840, while the sum is 61.

The spelling of 47247398566 in words is "forty-seven billion, two hundred forty-seven million, three hundred ninety-eight thousand, five hundred sixty-six".