47679666697675 has 24 divisors (see below), whose sum is σ = 59197617110016. Its totient is φ = 38095465153440.

The previous prime is 47679666697657. The next prime is 47679666697709. The reversal of 47679666697675 is 57679666697674.

It is not a de Polignac number, because 47679666697675 - 2²⁹ = 47679129826763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47679666697675.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210609892 + ... + 210836158.

It is an arithmetic number, because the mean of its divisors is an integer number (2466567379584).

Almost surely, 2^{47679666697675} is an apocalyptic number.

47679666697675 is a deficient number, since it is larger than the sum of its proper divisors (11517950412341).

47679666697675 is a wasteful number, since it uses less digits than its factorization.

47679666697675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236907 (or 236902 counting only the distinct ones).

The product of its digits is 181474110720, while the sum is 91.

Subtracting 47679666697675 from its reverse (57679666697674), we obtain a palindrome (9999999999999).

The spelling of 47679666697675 in words is "forty-seven trillion, six hundred seventy-nine billion, six hundred sixty-six million, six hundred ninety-seven thousand, six hundred seventy-five".