10065197786 has 24 divisors (see below), whose sum is σ = 18329314656. Its totient is φ = 4059910080.

The previous prime is 10065197741. The next prime is 10065197797. The reversal of 10065197786 is 68779156001.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239800 + ... + 1247891.

It is an arithmetic number, because the mean of its divisors is an integer number (763721444).

Almost surely, 2^10065197786 is an apocalyptic number.

10065197786 is a deficient number, since it is larger than the sum of its proper divisors (8264116870).

10065197786 is a wasteful number, since it uses less digits than its factorization.

10065197786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487734 (or 2487717 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 10065197786 in words is "ten billion, sixty-five million, one hundred ninety-seven thousand, seven hundred eighty-six".