497869983966 has 16 divisors (see below), whose sum is σ = 1039033010304. Its totient is φ = 158741154264.

The previous prime is 497869983937. The next prime is 497869983977. The reversal of 497869983966 is 669389968794.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1803876616 + ... + 1803876891.

It is an arithmetic number, because the mean of its divisors is an integer number (64939563144).

Almost surely, 2^497869983966 is an apocalyptic number.

497869983966 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

497869983966 is an abundant number, since it is smaller than the sum of its proper divisors (541163026338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497869983966 is a wasteful number, since it uses less digits than its factorization.

497869983966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607753535.

The product of its digits is 7618738176, while the sum is 84.

The spelling of 497869983966 in words is "four hundred ninety-seven billion, eight hundred sixty-nine million, nine hundred eighty-three thousand, nine hundred sixty-six".