497181346667 has 8 divisors (see below), whose sum is σ = 520249860480. Its totient is φ = 474552233280.

The previous prime is 497181346661. The next prime is 497181346679. The reversal of 497181346667 is 766643181794.

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 497181346667 - 2⁶ = 497181346603 is a prime.

It is a super-2 number, since 2×497181346667² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497181346661) 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, 109847792 + ... + 109852317.

It is an arithmetic number, because the mean of its divisors is an integer number (65031232560).

Almost surely, 2^497181346667 is an apocalyptic number.

497181346667 is a deficient number, since it is larger than the sum of its proper divisors (23068513813).

497181346667 is a wasteful number, since it uses less digits than its factorization.

497181346667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219700213.

The product of its digits is 36578304, while the sum is 62.

The spelling of 497181346667 in words is "four hundred ninety-seven billion, one hundred eighty-one million, three hundred forty-six thousand, six hundred sixty-seven".