47207355634847 has 12 divisors (see below), whose sum is σ = 48118362347664. Its totient is φ = 46313285341440.

The previous prime is 47207355634837. The next prime is 47207355634853. The reversal of 47207355634847 is 74843655370274.

It is a happy number.

It is not a de Polignac number, because 47207355634847 - 2¹⁴ = 47207355618463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47207355634837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38500478 + ... + 39707700.

It is an arithmetic number, because the mean of its divisors is an integer number (4009863528972).

Almost surely, 2^{47207355634847} is an apocalyptic number.

47207355634847 is a deficient number, since it is larger than the sum of its proper divisors (911006712817).

47207355634847 is a wasteful number, since it uses less digits than its factorization.

47207355634847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221250 (or 1221197 counting only the distinct ones).

The product of its (nonzero) digits is 474163200, while the sum is 65.

The spelling of 47207355634847 in words is "forty-seven trillion, two hundred seven billion, three hundred fifty-five million, six hundred thirty-four thousand, eight hundred forty-seven".