10251044231645 has 16 divisors (see below), whose sum is σ = 14058752747520. Its totient is φ = 7029198572544.

The previous prime is 10251044231609. The next prime is 10251044231699. The reversal of 10251044231645 is 54613244015201.

It is a cyclic number.

It is not a de Polignac number, because 10251044231645 - 2¹⁰ = 10251044230621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10251044231599 and 10251044231608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017476 + ... + 4640834.

It is an arithmetic number, because the mean of its divisors is an integer number (878672046720).

Almost surely, 2^{10251044231645} is an apocalyptic number.

It is an amenable number.

10251044231645 is a deficient number, since it is larger than the sum of its proper divisors (3807708515875).

10251044231645 is an equidigital number, since it uses as much as digits as its factorization.

10251044231645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704204.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 10251044231645 its reverse (54613244015201), we get a palindrome (64864288246846).

The spelling of 10251044231645 in words is "ten trillion, two hundred fifty-one billion, forty-four million, two hundred thirty-one thousand, six hundred forty-five".