47786100385869 has 8 divisors (see below), whose sum is σ = 70794222793920. Its totient is φ = 31857400257228.

The previous prime is 47786100385853. The next prime is 47786100385873. The reversal of 47786100385869 is 96858300168774.

47786100385869 is a `hidden beast` number, since 4 + 7 + 7 + 8 + 6 + 1 + 0 + 0 + 38 + 586 + 9 = 666.

It is not a de Polignac number, because 47786100385869 - 2⁴ = 47786100385853 is a prime.

It is a super-2 number, since 2×47786100385869² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47786100385797 and 47786100385806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47786100385069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884927784897 + ... + 884927784950.

It is an arithmetic number, because the mean of its divisors is an integer number (8849277849240).

Almost surely, 2^{47786100385869} is an apocalyptic number.

It is an amenable number.

47786100385869 is a deficient number, since it is larger than the sum of its proper divisors (23008122408051).

47786100385869 is a wasteful number, since it uses less digits than its factorization.

47786100385869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769855569856 (or 1769855569850 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 72.

The spelling of 47786100385869 in words is "forty-seven trillion, seven hundred eighty-six billion, one hundred million, three hundred eighty-five thousand, eight hundred sixty-nine".