1016613250565 has 32 divisors (see below), whose sum is σ = 1411084592640. Its totient is φ = 694895334400.

The previous prime is 1016613250559. The next prime is 1016613250579. The reversal of 1016613250565 is 5650523166101.

It is not a de Polignac number, because 1016613250565 - 2³⁴ = 999433381381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83846 + ... + 1428375.

It is an arithmetic number, because the mean of its divisors is an integer number (44096393520).

Almost surely, 2^{1016613250565} is an apocalyptic number.

It is an amenable number.

1016613250565 is a deficient number, since it is larger than the sum of its proper divisors (394471342075).

1016613250565 is a wasteful number, since it uses less digits than its factorization.

1016613250565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512973.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 1016613250565 in words is "one trillion, sixteen billion, six hundred thirteen million, two hundred fifty thousand, five hundred sixty-five".