10281244618513 has 4 divisors (see below), whose sum is σ = 11215903220208. Its totient is φ = 9346586016820.

The previous prime is 10281244618499. The next prime is 10281244618559. The reversal of 10281244618513 is 31581644218201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10281244618513 - 2¹⁷ = 10281244487441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10281244618573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467329300831 + ... + 467329300852.

It is an arithmetic number, because the mean of its divisors is an integer number (2803975805052).

Almost surely, 2^{10281244618513} is an apocalyptic number.

It is an amenable number.

10281244618513 is a deficient number, since it is larger than the sum of its proper divisors (934658601695).

10281244618513 is an equidigital number, since it uses as much as digits as its factorization.

10281244618513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934658601694.

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 10281244618513 in words is "ten trillion, two hundred eighty-one billion, two hundred forty-four million, six hundred eighteen thousand, five hundred thirteen".