47706477886 has 8 divisors (see below), whose sum is σ = 72421882344. Its totient is φ = 23565850440.

The previous prime is 47706477877. The next prime is 47706477947. The reversal of 47706477886 is 68877460774.

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

It is a congruent number.

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, 143694045 + ... + 143694376.

It is an arithmetic number, because the mean of its divisors is an integer number (9052735293).

Almost surely, 2^47706477886 is an apocalyptic number.

47706477886 is a deficient number, since it is larger than the sum of its proper divisors (24715404458).

47706477886 is a wasteful number, since it uses less digits than its factorization.

47706477886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287388506.

The product of its (nonzero) digits is 88510464, while the sum is 64.

The spelling of 47706477886 in words is "forty-seven billion, seven hundred six million, four hundred seventy-seven thousand, eight hundred eighty-six".