1066364345061 has 32 divisors (see below), whose sum is σ = 1594585238400. Its totient is φ = 704258167680.

The previous prime is 1066364345027. The next prime is 1066364345093. The reversal of 1066364345061 is 1605434636601.

1066364345061 is a `hidden beast` number, since 1 + 0 + 6 + 636 + 4 + 3 + 4 + 5 + 0 + 6 + 1 = 666.

It is not a de Polignac number, because 1066364345061 - 2¹⁴ = 1066364328677 is a prime.

It is a super-2 number, since 2×1066364345061² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1066364344998 and 1066364345016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066364345461) 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, 17589481 + ... + 17650001.

It is an arithmetic number, because the mean of its divisors is an integer number (49830788700).

Almost surely, 2^{1066364345061} is an apocalyptic number.

It is an amenable number.

1066364345061 is a deficient number, since it is larger than the sum of its proper divisors (528220893339).

1066364345061 is a wasteful number, since it uses less digits than its factorization.

1066364345061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66626 (or 66620 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 1066364345061 in words is "one trillion, sixty-six billion, three hundred sixty-four million, three hundred forty-five thousand, sixty-one".