10245643353617 has 16 divisors (see below), whose sum is σ = 11813765331072. Its totient is φ = 8703647043840.

The previous prime is 10245643353577. The next prime is 10245643353619. The reversal of 10245643353617 is 71635334654201.

It is a happy number.

It is not a de Polignac number, because 10245643353617 - 2⁶ = 10245643353553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10245643353619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10897067 + ... + 11799887.

It is an arithmetic number, because the mean of its divisors is an integer number (738360333192).

Almost surely, 2^{10245643353617} is an apocalyptic number.

It is an amenable number.

10245643353617 is a deficient number, since it is larger than the sum of its proper divisors (1568121977455).

10245643353617 is a wasteful number, since it uses less digits than its factorization.

10245643353617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917288.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 10245643353617 in words is "ten trillion, two hundred forty-five billion, six hundred forty-three million, three hundred fifty-three thousand, six hundred seventeen".