1065872936871 has 24 divisors (see below), whose sum is σ = 1572786868224. Its totient is φ = 695270656080.

The previous prime is 1065872936857. The next prime is 1065872936903. The reversal of 1065872936871 is 1786392785601.

1065872936871 is a `hidden beast` number, since 10 + 6 + 587 + 2 + 9 + 36 + 8 + 7 + 1 = 666.

It is not a de Polignac number, because 1065872936871 - 2⁷ = 1065872936743 is a prime.

It is a super-2 number, since 2×1065872936871² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065872936799 and 1065872936808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065872936851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1188930 + ... + 1882896.

It is an arithmetic number, because the mean of its divisors is an integer number (65532786176).

Almost surely, 2^{1065872936871} is an apocalyptic number.

1065872936871 is a deficient number, since it is larger than the sum of its proper divisors (506913931353).

1065872936871 is a wasteful number, since it uses less digits than its factorization.

1065872936871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697651 (or 697648 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 1065872936871 in words is "one trillion, sixty-five billion, eight hundred seventy-two million, nine hundred thirty-six thousand, eight hundred seventy-one".