10428776744 has 16 divisors (see below), whose sum is σ = 19563121620. Its totient is φ = 5211944320.

The previous prime is 10428776719. The next prime is 10428776767. The reversal of 10428776744 is 44767782401.

It can be written as a sum of positive squares in 2 ways, for example, as 10174756900 + 254019844 = 100870^2 + 15938^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10428776692 and 10428776701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287309 + ... + 321564.

Almost surely, 2^10428776744 is an apocalyptic number.

It is an amenable number.

10428776744 is a deficient number, since it is larger than the sum of its proper divisors (9134344876).

10428776744 is a wasteful number, since it uses less digits than its factorization.

10428776744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611020 (or 611016 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 50.

The spelling of 10428776744 in words is "ten billion, four hundred twenty-eight million, seven hundred seventy-six thousand, seven hundred forty-four".