47807967705 has 16 divisors (see below), whose sum is σ = 76694585280. Its totient is φ = 25430303808.

The previous prime is 47807967689. The next prime is 47807967707. The reversal of 47807967705 is 50776970874.

47807967705 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 47807967705 - 2⁴ = 47807967689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47807967707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4199062 + ... + 4210431.

It is an arithmetic number, because the mean of its divisors is an integer number (4793411580).

Almost surely, 2^47807967705 is an apocalyptic number.

It is an amenable number.

47807967705 is a deficient number, since it is larger than the sum of its proper divisors (28886617575).

47807967705 is a wasteful number, since it uses less digits than its factorization.

47807967705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409880.

The product of its (nonzero) digits is 20744640, while the sum is 60.

The spelling of 47807967705 in words is "forty-seven billion, eight hundred seven million, nine hundred sixty-seven thousand, seven hundred five".