6472561863267 has 6 divisors (see below), whose sum is σ = 9349256024732. Its totient is φ = 4315041242172.

The previous prime is 6472561863221. The next prime is 6472561863311. The reversal of 6472561863267 is 7623681652746.

It is a happy number.

6472561863267 is a `hidden beast` number, since 6 + 4 + 7 + 2 + 5 + 618 + 6 + 3 + 2 + 6 + 7 = 666.

It is not a de Polignac number, because 6472561863267 - 2³⁰ = 6471488121443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6472561863767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359586770173 + ... + 359586770190.

Almost surely, 2^{6472561863267} is an apocalyptic number.

6472561863267 is a deficient number, since it is larger than the sum of its proper divisors (2876694161465).

6472561863267 is a wasteful number, since it uses less digits than its factorization.

6472561863267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719173540369 (or 719173540366 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 63.

The spelling of 6472561863267 in words is "six trillion, four hundred seventy-two billion, five hundred sixty-one million, eight hundred sixty-three thousand, two hundred sixty-seven".