6342494353993 has 4 divisors (see below), whose sum is σ = 7248564976000. Its totient is φ = 5436423731988.

The previous prime is 6342494353967. The next prime is 6342494353999. The reversal of 6342494353993 is 3993534942436.

It is a happy number.

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 6342494353993 - 2³⁷ = 6205055400521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6342494353999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453035310993 + ... + 453035311006.

It is an arithmetic number, because the mean of its divisors is an integer number (1812141244000).

Almost surely, 2^{6342494353993} is an apocalyptic number.

It is an amenable number.

6342494353993 is a deficient number, since it is larger than the sum of its proper divisors (906070622007).

6342494353993 is an equidigital number, since it uses as much as digits as its factorization.

6342494353993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906070622006.

The product of its digits is 226748160, while the sum is 64.

The spelling of 6342494353993 in words is "six trillion, three hundred forty-two billion, four hundred ninety-four million, three hundred fifty-three thousand, nine hundred ninety-three".