1065161355201 has 32 divisors (see below), whose sum is σ = 1615528590720. Its totient is φ = 693243919872.

The previous prime is 1065161355199. The next prime is 1065161355331. The reversal of 1065161355201 is 1025531615601.

1065161355201 is a `hidden beast` number, since 1 + 0 + 6 + 516 + 135 + 5 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 1065161355201 - 2¹ = 1065161355199 is a prime.

It is a super-2 number, since 2×1065161355201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065161455201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2083705 + ... + 2544041.

It is an arithmetic number, because the mean of its divisors is an integer number (50485268460).

Almost surely, 2^{1065161355201} is an apocalyptic number.

It is an amenable number.

1065161355201 is a deficient number, since it is larger than the sum of its proper divisors (550367235519).

1065161355201 is a wasteful number, since it uses less digits than its factorization.

1065161355201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462382 (or 462376 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 1065161355201 in words is "one trillion, sixty-five billion, one hundred sixty-one million, three hundred fifty-five thousand, two hundred one".