47718793575 has 48 divisors (see below), whose sum is σ = 87685136800. Its totient is φ = 25443072000.

The previous prime is 47718793561. The next prime is 47718793579. The reversal of 47718793575 is 57539781774.

47718793575 is a `hidden beast` number, since 47 + 7 + 18 + 7 + 9 + 3 + 575 = 666.

It is not a de Polignac number, because 47718793575 - 2⁵ = 47718793543 is a prime.

It is a super-2 number, since 2×47718793575² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47718793579) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3306375 + ... + 3320775.

Almost surely, 2^47718793575 is an apocalyptic number.

47718793575 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47718793575 is a deficient number, since it is larger than the sum of its proper divisors (39966343225).

47718793575 is a wasteful number, since it uses less digits than its factorization.

47718793575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19329 (or 19318 counting only the distinct ones).

The product of its digits is 51861600, while the sum is 63.

The spelling of 47718793575 in words is "forty-seven billion, seven hundred eighteen million, seven hundred ninety-three thousand, five hundred seventy-five".