10245643353577 has 2 divisors, whose sum is σ = 10245643353578. Its totient is φ = 10245643353576.

The previous prime is 10245643353553. The next prime is 10245643353619. The reversal of 10245643353577 is 77535334654201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10221985529856 + 23657823721 = 3197184^2 + 153811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10245643353577 is a prime.

It is not a weakly prime, because it can be changed into another prime (10245643353977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5122821676788 + 5122821676789.

It is an arithmetic number, because the mean of its divisors is an integer number (5122821676789).

Almost surely, 2^{10245643353577} is an apocalyptic number.

It is an amenable number.

10245643353577 is a deficient number, since it is larger than the sum of its proper divisors (1).

10245643353577 is an equidigital number, since it uses as much as digits as its factorization.

10245643353577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752000, while the sum is 55.

The spelling of 10245643353577 in words is "ten trillion, two hundred forty-five billion, six hundred forty-three million, three hundred fifty-three thousand, five hundred seventy-seven".