1065516050665 has 64 divisors (see below), whose sum is σ = 1486350984960. Its totient is φ = 724680663040.

The previous prime is 1065516050539. The next prime is 1065516050671. The reversal of 1065516050665 is 5660506155601.

1065516050665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1065516050665 - 2²³ = 1065507662057 is a prime.

It is a super-2 number, since 2×1065516050665² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 360335367 + ... + 360338323.

It is an arithmetic number, because the mean of its divisors is an integer number (23224234140).

Almost surely, 2^{1065516050665} is an apocalyptic number.

It is an amenable number.

1065516050665 is a deficient number, since it is larger than the sum of its proper divisors (420834934295).

1065516050665 is a wasteful number, since it uses less digits than its factorization.

1065516050665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 1065516050665 in words is "one trillion, sixty-five billion, five hundred sixteen million, fifty thousand, six hundred sixty-five".