10668648744 has 48 divisors (see below), whose sum is σ = 31116894900. Its totient is φ = 3282660864.

The previous prime is 10668648743. The next prime is 10668648799. The reversal of 10668648744 is 44784686601.

It can be written as a sum of positive squares in 2 ways, for example, as 8992728900 + 1675919844 = 94830^2 + 40938^2 .

It is a super-2 number, since 2×10668648744² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10668648743) 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, 5698129 + ... + 5700000.

Almost surely, 2^10668648744 is an apocalyptic number.

It is an amenable number.

10668648744 is an abundant number, since it is smaller than the sum of its proper divisors (20448246156).

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

10668648744 is a wasteful number, since it uses less digits than its factorization.

10668648744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11398154 (or 11398147 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 10668648744 in words is "ten billion, six hundred sixty-eight million, six hundred forty-eight thousand, seven hundred forty-four".