1069986825764 has 12 divisors (see below), whose sum is σ = 1885043905500. Its totient is φ = 531402852768.

The previous prime is 1069986825763. The next prime is 1069986825769. The reversal of 1069986825764 is 4675286899601.

It can be written as a sum of positive squares in 2 ways, for example, as 70326796864 + 999660028900 = 265192^2 + 999830^2 .

It is a super-2 number, since 2×1069986825764² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1069986825763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897639359 + ... + 897640550.

It is an arithmetic number, because the mean of its divisors is an integer number (157086992125).

Almost surely, 2^{1069986825764} is an apocalyptic number.

It is an amenable number.

1069986825764 is a deficient number, since it is larger than the sum of its proper divisors (815057079736).

1069986825764 is a wasteful number, since it uses less digits than its factorization.

1069986825764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795280062 (or 1795280060 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 71.

The spelling of 1069986825764 in words is "one trillion, sixty-nine billion, nine hundred eighty-six million, eight hundred twenty-five thousand, seven hundred sixty-four".