999496063504 has 45 divisors (see below), whose sum is σ = 1955305616103. Its totient is φ = 494947241856.

The previous prime is 999496063483. The next prime is 999496063549. The reversal of 999496063504 is 405360694999.

The square root of 999496063504 is 999748.

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

It can be written as a sum of positive squares in 4 ways, for example, as 199939600 + 999296123904 = 14140^2 + 999648^2 .

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 8 ways as a sum of consecutive naturals, for example, 435888982 + ... + 435891274.

Almost surely, 2^999496063504 is an apocalyptic number.

999496063504 is the 999748-th square number.

It is an amenable number.

999496063504 is a deficient number, since it is larger than the sum of its proper divisors (955809552599).

999496063504 is an frugal number, since it uses more digits than its factorization.

999496063504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 56687040, while the sum is 64.

Multiplying 999496063504 by its sum of digits (64), we get a square (63967748064256 = 7997984²).

The spelling of 999496063504 in words is "nine hundred ninety-nine billion, four hundred ninety-six million, sixty-three thousand, five hundred four".