47786100385871 has 4 divisors (see below), whose sum is σ = 47930469269544. Its totient is φ = 47641731502200.

The previous prime is 47786100385853. The next prime is 47786100385873. The reversal of 47786100385871 is 17858300168774.

47786100385871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47786100385871 - 2¹⁴ = 47786100369487 is a prime.

It is a super-2 number, since 2×47786100385871² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47786100385798 and 47786100385807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47786100385873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72184441340 + ... + 72184442001.

It is an arithmetic number, because the mean of its divisors is an integer number (11982617317386).

Almost surely, 2^{47786100385871} is an apocalyptic number.

47786100385871 is a deficient number, since it is larger than the sum of its proper divisors (144368883673).

47786100385871 is a wasteful number, since it uses less digits than its factorization.

47786100385871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144368883672.

The product of its (nonzero) digits is 63221760, while the sum is 65.

The spelling of 47786100385871 in words is "forty-seven trillion, seven hundred eighty-six billion, one hundred million, three hundred eighty-five thousand, eight hundred seventy-one".