1040564662216 has 16 divisors (see below), whose sum is σ = 1956848238540. Its totient is φ = 518738465280.

The previous prime is 1040564662141. The next prime is 1040564662229. The reversal of 1040564662216 is 6122664650401.

It can be written as a sum of positive squares in 2 ways, for example, as 957176549316 + 83388112900 = 978354^2 + 288770^2 .

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, 192980365 + ... + 192985756.

Almost surely, 2^{1040564662216} is an apocalyptic number.

It is an amenable number.

1040564662216 is a deficient number, since it is larger than the sum of its proper divisors (916283576324).

1040564662216 is a wasteful number, since it uses less digits than its factorization.

1040564662216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385966464 (or 385966460 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 1040564662216 in words is "one trillion, forty billion, five hundred sixty-four million, six hundred sixty-two thousand, two hundred sixteen".