47509709336 has 16 divisors (see below), whose sum is σ = 89083071000. Its totient is φ = 23754223744.

The previous prime is 47509709333. The next prime is 47509709431. The reversal of 47509709336 is 63390790574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47509709333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448976 + ... + 544608.

Almost surely, 2^47509709336 is an apocalyptic number.

It is an amenable number.

47509709336 is a deficient number, since it is larger than the sum of its proper divisors (41573361664).

47509709336 is a wasteful number, since it uses less digits than its factorization.

47509709336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157738 (or 157734 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 53.

The spelling of 47509709336 in words is "forty-seven billion, five hundred nine million, seven hundred nine thousand, three hundred thirty-six".