47948584975 has 12 divisors (see below), whose sum is σ = 60001718920. Its totient is φ = 38006949600.

The previous prime is 47948584913. The next prime is 47948584987. The reversal of 47948584975 is 57948584974.

It is a de Polignac number, because none of the positive numbers 2^k-47948584975 is a prime.

It is a super-2 number, since 2×47948584975² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8795181 + ... + 8800630.

Almost surely, 2^47948584975 is an apocalyptic number.

47948584975 is a deficient number, since it is larger than the sum of its proper divisors (12053133945).

47948584975 is a wasteful number, since it uses less digits than its factorization.

47948584975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17595930 (or 17595925 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 70.

Subtracting 47948584975 from its reverse (57948584974), we obtain a palindrome (9999999999).

The spelling of 47948584975 in words is "forty-seven billion, nine hundred forty-eight million, five hundred eighty-four thousand, nine hundred seventy-five".