47631753009 has 27 divisors (see below), whose sum is σ = 71945592537. Its totient is φ = 30364268616.

The previous prime is 47631752977. The next prime is 47631753017. The reversal of 47631753009 is 90035713674.

The square root of 47631753009 is 218247.

It is a perfect power (a square), and thus also a powerful number.

47631753009 is a `hidden beast` number, since 4 + 7 + 631 + 7 + 5 + 3 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 47631753009 - 2⁵ = 47631752977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47631753509) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 15057462 + ... + 15060624.

Almost surely, 2^47631753009 is an apocalyptic number.

47631753009 is the 218247-th square number.

47631753009 is the 109124-th centered octagonal number.

It is an amenable number.

47631753009 is a deficient number, since it is larger than the sum of its proper divisors (24313839528).

47631753009 is an frugal number, since it uses more digits than its factorization.

47631753009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378 (or 3189 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 47631753009 in words is "forty-seven billion, six hundred thirty-one million, seven hundred fifty-three thousand, nine".