47886916187 has 8 divisors (see below), whose sum is σ = 52297879872. Its totient is φ = 43485553800.

The previous prime is 47886916163. The next prime is 47886916219. The reversal of 47886916187 is 78161968874.

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

It is a cyclic number.

It is not a de Polignac number, because 47886916187 - 2⁸ = 47886915931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47886916787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389889 + ... + 2409842.

It is an arithmetic number, because the mean of its divisors is an integer number (6537234984).

Almost surely, 2^47886916187 is an apocalyptic number.

47886916187 is a deficient number, since it is larger than the sum of its proper divisors (4410963685).

47886916187 is a wasteful number, since it uses less digits than its factorization.

47886916187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800649.

The product of its digits is 32514048, while the sum is 65.

The spelling of 47886916187 in words is "forty-seven billion, eight hundred eighty-six million, nine hundred sixteen thousand, one hundred eighty-seven".