5635641107247 has 8 divisors (see below), whose sum is σ = 7674064486656. Its totient is φ = 3677155899672.

The previous prime is 5635641107233. The next prime is 5635641107251. The reversal of 5635641107247 is 7427011465365.

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

It is not a de Polignac number, because 5635641107247 - 2⁶ = 5635641107183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5635641107247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5635641107287) 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 7 ways as a sum of consecutive naturals, for example, 19984542793 + ... + 19984543074.

It is an arithmetic number, because the mean of its divisors is an integer number (959258060832).

Almost surely, 2^{5635641107247} is an apocalyptic number.

5635641107247 is a deficient number, since it is larger than the sum of its proper divisors (2038423379409).

5635641107247 is a wasteful number, since it uses less digits than its factorization.

5635641107247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39969085917.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 5635641107247 in words is "five trillion, six hundred thirty-five billion, six hundred forty-one million, one hundred seven thousand, two hundred forty-seven".