6342004407647 has 4 divisors (see below), whose sum is σ = 6513409932216. Its totient is φ = 6170598883080.

The previous prime is 6342004407619. The next prime is 6342004407689. The reversal of 6342004407647 is 7467044002436.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6342004407647 is a prime.

It is a super-2 number, since 2×6342004407647² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6342004404647) 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, 85702762229 + ... + 85702762302.

It is an arithmetic number, because the mean of its divisors is an integer number (1628352483054).

Almost surely, 2^{6342004407647} is an apocalyptic number.

6342004407647 is a deficient number, since it is larger than the sum of its proper divisors (171405524569).

6342004407647 is a wasteful number, since it uses less digits than its factorization.

6342004407647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171405524568.

The product of its (nonzero) digits is 2709504, while the sum is 47.

The spelling of 6342004407647 in words is "six trillion, three hundred forty-two billion, four million, four hundred seven thousand, six hundred forty-seven".