1064785771193 has 16 divisors (see below), whose sum is σ = 1163894178816. Its totient is φ = 969735889920.

The previous prime is 1064785771187. The next prime is 1064785771207. The reversal of 1064785771193 is 3911775874601.

It is a cyclic number.

It is not a de Polignac number, because 1064785771193 - 2¹⁶ = 1064785705657 is a prime.

It is a super-2 number, since 2×1064785771193² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1064785771393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6123905 + ... + 6295377.

It is an arithmetic number, because the mean of its divisors is an integer number (72743386176).

Almost surely, 2^{1064785771193} is an apocalyptic number.

It is an amenable number.

1064785771193 is a deficient number, since it is larger than the sum of its proper divisors (99108407623).

1064785771193 is a wasteful number, since it uses less digits than its factorization.

1064785771193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183304.

The product of its (nonzero) digits is 8890560, while the sum is 59.

The spelling of 1064785771193 in words is "one trillion, sixty-four billion, seven hundred eighty-five million, seven hundred seventy-one thousand, one hundred ninety-three".