47633929518 has 64 divisors (see below), whose sum is σ = 121349629440. Its totient is φ = 12134956032.

The previous prime is 47633929517. The next prime is 47633929531. The reversal of 47633929518 is 81592933674.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47633929513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1742071 + ... + 1769202.

It is an arithmetic number, because the mean of its divisors is an integer number (1896087960).

Almost surely, 2^47633929518 is an apocalyptic number.

47633929518 is an abundant number, since it is smaller than the sum of its proper divisors (73715699922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47633929518 is a wasteful number, since it uses less digits than its factorization.

47633929518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511321.

The product of its digits is 9797760, while the sum is 57.

The spelling of 47633929518 in words is "forty-seven billion, six hundred thirty-three million, nine hundred twenty-nine thousand, five hundred eighteen".