6504921195047 has 8 divisors (see below), whose sum is σ = 7166537843472. Its totient is φ = 5855014576000.

The previous prime is 6504921195023. The next prime is 6504921195053. The reversal of 6504921195047 is 7405911294056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6504921195047 - 2³⁶ = 6436201718311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6504921195047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504921195247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927506178 + ... + 2927508399.

It is an arithmetic number, because the mean of its divisors is an integer number (895817230434).

Almost surely, 2^{6504921195047} is an apocalyptic number.

6504921195047 is a deficient number, since it is larger than the sum of its proper divisors (661616648425).

6504921195047 is a wasteful number, since it uses less digits than its factorization.

6504921195047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855014689.

The product of its (nonzero) digits is 2721600, while the sum is 53.

Subtracting 6504921195047 from its reverse (7405911294056), we obtain a palindrome (900990099009).

The spelling of 6504921195047 in words is "six trillion, five hundred four billion, nine hundred twenty-one million, one hundred ninety-five thousand, forty-seven".