47988318086 has 8 divisors (see below), whose sum is σ = 72142795800. Its totient is φ = 23940719488.

The previous prime is 47988318041. The next prime is 47988318121. The reversal of 47988318086 is 68081388974.

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

It is a super-2 number, since 2×47988318086² (a number of 22 digits) contains 22 as substring.

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, 26718656 + ... + 26720451.

It is an arithmetic number, because the mean of its divisors is an integer number (9017849475).

Almost surely, 2^47988318086 is an apocalyptic number.

47988318086 is a deficient number, since it is larger than the sum of its proper divisors (24154477714).

47988318086 is a wasteful number, since it uses less digits than its factorization.

47988318086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53439558.

The product of its (nonzero) digits is 18579456, while the sum is 62.

The spelling of 47988318086 in words is "forty-seven billion, nine hundred eighty-eight million, three hundred eighteen thousand, eighty-six".