47958993688 has 32 divisors (see below), whose sum is σ = 90508032720. Its totient is φ = 23824000000.

The previous prime is 47958993653. The next prime is 47958993689. The reversal of 47958993688 is 88639985974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47958993689) 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, 775428 + ... + 834988.

Almost surely, 2^47958993688 is an apocalyptic number.

It is an amenable number.

47958993688 is a deficient number, since it is larger than the sum of its proper divisors (42549039032).

47958993688 is a wasteful number, since it uses less digits than its factorization.

47958993688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60219 (or 60215 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 76.

The spelling of 47958993688 in words is "forty-seven billion, nine hundred fifty-eight million, nine hundred ninety-three thousand, six hundred eighty-eight".