47666933642 has 8 divisors (see below), whose sum is σ = 71501337696. Its totient is φ = 23833154412.

The previous prime is 47666933593. The next prime is 47666933669. The reversal of 47666933642 is 24633966674.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 174803 + ... + 354809.

It is an arithmetic number, because the mean of its divisors is an integer number (8937667212).

Almost surely, 2^47666933642 is an apocalyptic number.

47666933642 is a deficient number, since it is larger than the sum of its proper divisors (23834404054).

47666933642 is a wasteful number, since it uses less digits than its factorization.

47666933642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312412.

The product of its digits is 23514624, while the sum is 56.

The spelling of 47666933642 in words is "forty-seven billion, six hundred sixty-six million, nine hundred thirty-three thousand, six hundred forty-two".