1040065466896 has 15 divisors (see below), whose sum is σ = 2015134745871. Its totient is φ = 520030693776.

The previous prime is 1040065466873. The next prime is 1040065466917. The reversal of 1040065466896 is 6986645600401.

The square root of 1040065466896 is 1019836.

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 (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3951865 + ... + 4206823.

Almost surely, 2^{1040065466896} is an apocalyptic number.

1040065466896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1040065466896 is the 1019836-th square number.

It is an amenable number.

1040065466896 is a deficient number, since it is larger than the sum of its proper divisors (975069278975).

1040065466896 is an frugal number, since it uses more digits than its factorization.

1040065466896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509926 (or 254961 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 1040065466896 in words is "one trillion, forty billion, sixty-five million, four hundred sixty-six thousand, eight hundred ninety-six".