5194186841871 has 48 divisors (see below), whose sum is σ = 8219883110400. Its totient is φ = 3145987482624.

The previous prime is 5194186841869. The next prime is 5194186841881. The reversal of 5194186841871 is 1781486814915.

5194186841871 is a `hidden beast` number, since 5 + 1 + 94 + 1 + 8 + 68 + 418 + 71 = 666.

It is not a de Polignac number, because 5194186841871 - 2¹ = 5194186841869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5194186841799 and 5194186841808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5194186841821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19376370 + ... + 19642608.

It is an arithmetic number, because the mean of its divisors is an integer number (171247564800).

Almost surely, 2^{5194186841871} is an apocalyptic number.

5194186841871 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5194186841871 is a deficient number, since it is larger than the sum of its proper divisors (3025696268529).

5194186841871 is a wasteful number, since it uses less digits than its factorization.

5194186841871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270688 (or 270685 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 63.

The spelling of 5194186841871 in words is "five trillion, one hundred ninety-four billion, one hundred eighty-six million, eight hundred forty-one thousand, eight hundred seventy-one".