497855558794 has 32 divisors (see below), whose sum is σ = 826935996096. Its totient is φ = 222892369920.

The previous prime is 497855558779. The next prime is 497855558843.

497855558794 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 497855558794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15604042 + ... + 15635914.

It is an arithmetic number, because the mean of its divisors is an integer number (25841749878).

Almost surely, 2^497855558794 is an apocalyptic number.

497855558794 is a deficient number, since it is larger than the sum of its proper divisors (329080437302).

497855558794 is a wasteful number, since it uses less digits than its factorization.

497855558794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42550.

The product of its digits is 2540160000, while the sum is 76.

The spelling of 497855558794 in words is "four hundred ninety-seven billion, eight hundred fifty-five million, five hundred fifty-eight thousand, seven hundred ninety-four".