6223435744657 has 4 divisors (see below), whose sum is σ = 6238288813680. Its totient is φ = 6208582675636.

The previous prime is 6223435744637. The next prime is 6223435744667. The reversal of 6223435744657 is 7564475343226.

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 a de Polignac number, because none of the positive numbers 2^k-6223435744657 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6223435744637) 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, 7426533883 + ... + 7426534720.

It is an arithmetic number, because the mean of its divisors is an integer number (1559572203420).

Almost surely, 2^{6223435744657} is an apocalyptic number.

It is an amenable number.

6223435744657 is a deficient number, since it is larger than the sum of its proper divisors (14853069023).

6223435744657 is a wasteful number, since it uses less digits than its factorization.

6223435744657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14853069022.

The product of its digits is 101606400, while the sum is 58.

The spelling of 6223435744657 in words is "six trillion, two hundred twenty-three billion, four hundred thirty-five million, seven hundred forty-four thousand, six hundred fifty-seven".