47657729612 has 24 divisors (see below), whose sum is σ = 85156999200. Its totient is φ = 23332358016.

The previous prime is 47657729563. The next prime is 47657729629. The reversal of 47657729612 is 21692775674.

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 7 ways as a sum of consecutive naturals, for example, 613187 + ... + 686522.

It is an arithmetic number, because the mean of its divisors is an integer number (3548208300).

Almost surely, 2^47657729612 is an apocalyptic number.

It is an amenable number.

47657729612 is a deficient number, since it is larger than the sum of its proper divisors (37499269588).

47657729612 is a wasteful number, since it uses less digits than its factorization.

47657729612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299905 (or 1299903 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 56.

It can be divided in two parts, 4765 and 7729612, that added together give a palindrome (7734377).

The spelling of 47657729612 in words is "forty-seven billion, six hundred fifty-seven million, seven hundred twenty-nine thousand, six hundred twelve".