10243544213535 has 128 divisors (see below), whose sum is σ = 17516398362624. Its totient is φ = 5100777031680.

The previous prime is 10243544213509. The next prime is 10243544213561. The reversal of 10243544213535 is 53531244534201.

It is an interprime number because it is at equal distance from previous prime (10243544213509) and next prime (10243544213561).

It is not a de Polignac number, because 10243544213535 - 2⁷ = 10243544213407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1277723847 + ... + 1277731863.

It is an arithmetic number, because the mean of its divisors is an integer number (136846862208).

Almost surely, 2^{10243544213535} is an apocalyptic number.

10243544213535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10243544213535 is a deficient number, since it is larger than the sum of its proper divisors (7272854149089).

10243544213535 is a wasteful number, since it uses less digits than its factorization.

10243544213535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 10243544213535 its reverse (53531244534201), we get a palindrome (63774788747736).

The spelling of 10243544213535 in words is "ten trillion, two hundred forty-three billion, five hundred forty-four million, two hundred thirteen thousand, five hundred thirty-five".