654503652196 has 9 divisors (see below), whose sum is σ = 1145384222899. Its totient is φ = 327251017084.

The previous prime is 654503652163. The next prime is 654503652211. The reversal of 654503652196 is 691256305456.

The square root of 654503652196 is 809014.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 1415775 + ... + 1820281.

Almost surely, 2^654503652196 is an apocalyptic number.

654503652196 is the 809014-th square number.

It is an amenable number.

654503652196 is a deficient number, since it is larger than the sum of its proper divisors (490880570703).

654503652196 is an frugal number, since it uses more digits than its factorization.

654503652196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809018 (or 404509 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 654503652196 in words is "six hundred fifty-four billion, five hundred three million, six hundred fifty-two thousand, one hundred ninety-six".