5247681105492 has 36 divisors (see below), whose sum is σ = 15159967638816. Its totient is φ = 1499337458640.

The previous prime is 5247681105473. The next prime is 5247681105497. The reversal of 5247681105492 is 2945011867425.

5247681105492 is a `hidden beast` number, since 5 + 2 + 4 + 7 + 6 + 81 + 10 + 549 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247681105497) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10412065434 + ... + 10412065937.

Almost surely, 2^{5247681105492} is an apocalyptic number.

It is an amenable number.

5247681105492 is an abundant number, since it is smaller than the sum of its proper divisors (9912286533324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5247681105492 is a wasteful number, since it uses less digits than its factorization.

5247681105492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20824131388 (or 20824131383 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 5247681105492 in words is "five trillion, two hundred forty-seven billion, six hundred eighty-one million, one hundred five thousand, four hundred ninety-two".