6535706842433 has 4 divisors (see below), whose sum is σ = 6543496720320. Its totient is φ = 6527916964548.

The previous prime is 6535706842351. The next prime is 6535706842463. The reversal of 6535706842433 is 3342486075356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6535706842433 - 2¹² = 6535706838337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6535706842463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3894937685 + ... + 3894939362.

It is an arithmetic number, because the mean of its divisors is an integer number (1635874180080).

Almost surely, 2^{6535706842433} is an apocalyptic number.

It is an amenable number.

6535706842433 is a deficient number, since it is larger than the sum of its proper divisors (7789877887).

6535706842433 is an equidigital number, since it uses as much as digits as its factorization.

6535706842433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789877886.

The product of its (nonzero) digits is 43545600, while the sum is 56.

The spelling of 6535706842433 in words is "six trillion, five hundred thirty-five billion, seven hundred six million, eight hundred forty-two thousand, four hundred thirty-three".