10645246231601 has 2 divisors, whose sum is σ = 10645246231602. Its totient is φ = 10645246231600.

The previous prime is 10645246231597. The next prime is 10645246231643. The reversal of 10645246231601 is 10613264254601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6934537489201 + 3710708742400 = 2633351^2 + 1926320^2 .

It is a cyclic number.

It is not a de Polignac number, because 10645246231601 - 2² = 10645246231597 is a prime.

It is a super-2 number, since 2×10645246231601² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10645246231201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322623115800 + 5322623115801.

It is an arithmetic number, because the mean of its divisors is an integer number (5322623115801).

Almost surely, 2^{10645246231601} is an apocalyptic number.

It is an amenable number.

10645246231601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10645246231601 is an equidigital number, since it uses as much as digits as its factorization.

10645246231601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 10645246231601 in words is "ten trillion, six hundred forty-five billion, two hundred forty-six million, two hundred thirty-one thousand, six hundred one".