10071603665 has 8 divisors (see below), whose sum is σ = 12087196800. Its totient is φ = 8056434672.

The previous prime is 10071603643. The next prime is 10071603667. The reversal of 10071603665 is 56630617001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10071603665 - 2¹² = 10071599569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10071603667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51215 + ... + 150884.

It is an arithmetic number, because the mean of its divisors is an integer number (1510899600).

Almost surely, 2^10071603665 is an apocalyptic number.

It is an amenable number.

10071603665 is a deficient number, since it is larger than the sum of its proper divisors (2015593135).

10071603665 is an equidigital number, since it uses as much as digits as its factorization.

10071603665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212071.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 10071603665 in words is "ten billion, seventy-one million, six hundred three thousand, six hundred sixty-five".