497066490394 has 32 divisors (see below), whose sum is σ = 758731924800. Its totient is φ = 244195205760.

The previous prime is 497066490377. The next prime is 497066490439. The reversal of 497066490394 is 493094660794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21848277 + ... + 21871015.

It is an arithmetic number, because the mean of its divisors is an integer number (23710372650).

Almost surely, 2^497066490394 is an apocalyptic number.

497066490394 is a deficient number, since it is larger than the sum of its proper divisors (261665434406).

497066490394 is a wasteful number, since it uses less digits than its factorization.

497066490394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23598.

The product of its (nonzero) digits is 35271936, while the sum is 61.

The spelling of 497066490394 in words is "four hundred ninety-seven billion, sixty-six million, four hundred ninety thousand, three hundred ninety-four".