47420583689 has 8 divisors (see below), whose sum is σ = 50381609160. Its totient is φ = 44547947136.

The previous prime is 47420583659. The next prime is 47420583737. The reversal of 47420583689 is 98638502474.

47420583689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10898316025 + 36522267664 = 104395^2 + 191108^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47420583689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47420583619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22096124 + ... + 22098269.

It is an arithmetic number, because the mean of its divisors is an integer number (6297701145).

Almost surely, 2^47420583689 is an apocalyptic number.

It is an amenable number.

47420583689 is a deficient number, since it is larger than the sum of its proper divisors (2961025471).

47420583689 is a wasteful number, since it uses less digits than its factorization.

47420583689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44194459.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 47420583689 in words is "forty-seven billion, four hundred twenty million, five hundred eighty-three thousand, six hundred eighty-nine".