8635743513313 has 8 divisors (see below), whose sum is σ = 10070837916800. Its totient is φ = 7402065868260.

The previous prime is 8635743513301. The next prime is 8635743513337. The reversal of 8635743513313 is 3133153475368.

It is a happy number.

It is not a de Polignac number, because 8635743513313 - 2¹⁷ = 8635743382241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8635743513413) 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, 12588547053 + ... + 12588547738.

It is an arithmetic number, because the mean of its divisors is an integer number (1258854739600).

Almost surely, 2^{8635743513313} is an apocalyptic number.

It is an amenable number.

8635743513313 is a deficient number, since it is larger than the sum of its proper divisors (1435094403487).

8635743513313 is an equidigital number, since it uses as much as digits as its factorization.

8635743513313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25177094812 (or 25177094798 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 52.

The spelling of 8635743513313 in words is "eight trillion, six hundred thirty-five billion, seven hundred forty-three million, five hundred thirteen thousand, three hundred thirteen".