10009640068291 has 4 divisors (see below), whose sum is σ = 10536463229800. Its totient is φ = 9482816906784.

The previous prime is 10009640068283. The next prime is 10009640068313. The reversal of 10009640068291 is 19286004690001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10009640068291 - 2³ = 10009640068283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10009640068261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263411580726 + ... + 263411580763.

It is an arithmetic number, because the mean of its divisors is an integer number (2634115807450).

Almost surely, 2^{10009640068291} is an apocalyptic number.

10009640068291 is a deficient number, since it is larger than the sum of its proper divisors (526823161509).

10009640068291 is an equidigital number, since it uses as much as digits as its factorization.

10009640068291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526823161508.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 10009640068291 in words is "ten trillion, nine billion, six hundred forty million, sixty-eight thousand, two hundred ninety-one".