47117539636 has 24 divisors (see below), whose sum is σ = 82676280960. Its totient is φ = 23495832000.

The previous prime is 47117539631. The next prime is 47117539661. The reversal of 47117539636 is 63693571174.

47117539636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47117539631) 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, 2322336 + ... + 2342536.

It is an arithmetic number, because the mean of its divisors is an integer number (3444845040).

Almost surely, 2^47117539636 is an apocalyptic number.

It is an amenable number.

47117539636 is a deficient number, since it is larger than the sum of its proper divisors (35558741324).

47117539636 is a wasteful number, since it uses less digits than its factorization.

47117539636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21735 (or 21733 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 52.

The spelling of 47117539636 in words is "forty-seven billion, one hundred seventeen million, five hundred thirty-nine thousand, six hundred thirty-six".