6342567171247 has 4 divisors (see below), whose sum is σ = 6343293622216. Its totient is φ = 6341840720280.

The previous prime is 6342567171191. The next prime is 6342567171331. The reversal of 6342567171247 is 7421717652436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6342567171247 - 2³¹ = 6340419687599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6342567111247) 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, 363212388 + ... + 363229849.

It is an arithmetic number, because the mean of its divisors is an integer number (1585823405554).

Almost surely, 2^{6342567171247} is an apocalyptic number.

6342567171247 is a deficient number, since it is larger than the sum of its proper divisors (726450969).

6342567171247 is an equidigital number, since it uses as much as digits as its factorization.

6342567171247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726450968.

The product of its digits is 11854080, while the sum is 55.

The spelling of 6342567171247 in words is "six trillion, three hundred forty-two billion, five hundred sixty-seven million, one hundred seventy-one thousand, two hundred forty-seven".