497546808867 has 24 divisors (see below), whose sum is σ = 732567601584. Its totient is φ = 325293244224.

The previous prime is 497546808839. The next prime is 497546808911. The reversal of 497546808867 is 768808645794.

497546808867 is a `hidden beast` number, since 497 + 54 + 6 + 8 + 0 + 8 + 86 + 7 = 666.

It is not a de Polignac number, because 497546808867 - 2¹⁵ = 497546776099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 497546808795 and 497546808804.

It is not an unprimeable number, because it can be changed into a prime (497546808167) 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, 833908 + ... + 1300190.

It is an arithmetic number, because the mean of its divisors is an integer number (30523650066).

Almost surely, 2^497546808867 is an apocalyptic number.

497546808867 is a deficient number, since it is larger than the sum of its proper divisors (235020792717).

497546808867 is a wasteful number, since it uses less digits than its factorization.

497546808867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468579 (or 468576 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 72.

The spelling of 497546808867 in words is "four hundred ninety-seven billion, five hundred forty-six million, eight hundred eight thousand, eight hundred sixty-seven".