999696744 has 48 divisors (see below), whose sum is σ = 2735443620. Its totient is φ = 329794560.

The previous prime is 999696743. The next prime is 999696751. The reversal of 999696744 is 447696999.

999696744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 975312900 + 24383844 = 31230^2 + 4938^2 .

It is not an unprimeable number, because it can be changed into a prime (999696743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64587 + ... + 78554.

Almost surely, 2^999696744 is an apocalyptic number.

It is an amenable number.

999696744 is an abundant number, since it is smaller than the sum of its proper divisors (1735746876).

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

999696744 is a wasteful number, since it uses less digits than its factorization.

999696744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143250 (or 143243 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 63.

The square root of 999696744 is about 31617.9813397377. The cubic root of 999696744 is about 999.8989044467.

The spelling of 999696744 in words is "nine hundred ninety-nine million, six hundred ninety-six thousand, seven hundred forty-four".