6504255223461 has 24 divisors (see below), whose sum is σ = 9399928734144. Its totient is φ = 4333912186560.

The previous prime is 6504255223451. The next prime is 6504255223483. The reversal of 6504255223461 is 1643225524056.

6504255223461 is a `hidden beast` number, since 6 + 5 + 0 + 4 + 2 + 552 + 2 + 34 + 61 = 666.

It is not a de Polignac number, because 6504255223461 - 2¹⁸ = 6504254961317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504255223421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190104646 + ... + 190138856.

It is an arithmetic number, because the mean of its divisors is an integer number (391663697256).

Almost surely, 2^{6504255223461} is an apocalyptic number.

It is an amenable number.

6504255223461 is a deficient number, since it is larger than the sum of its proper divisors (2895673510683).

6504255223461 is a wasteful number, since it uses less digits than its factorization.

6504255223461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44601 (or 44598 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 6504255223461 in words is "six trillion, five hundred four billion, two hundred fifty-five million, two hundred twenty-three thousand, four hundred sixty-one".