10263449278789 has 16 divisors (see below), whose sum is σ = 12422641690368. Its totient is φ = 8277753676032.

The previous prime is 10263449278741. The next prime is 10263449278793. The reversal of 10263449278789 is 98787294436201.

It is a cyclic number.

It is not a de Polignac number, because 10263449278789 - 2¹³ = 10263449270597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10263449278799) by changing a digit.

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, 9942177 + ... + 10925830.

It is an arithmetic number, because the mean of its divisors is an integer number (776415105648).

Almost surely, 2^{10263449278789} is an apocalyptic number.

It is an amenable number.

10263449278789 is a deficient number, since it is larger than the sum of its proper divisors (2159192411579).

10263449278789 is a wasteful number, since it uses less digits than its factorization.

10263449278789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20872164.

The product of its (nonzero) digits is 292626432, while the sum is 70.

The spelling of 10263449278789 in words is "ten trillion, two hundred sixty-three billion, four hundred forty-nine million, two hundred seventy-eight thousand, seven hundred eighty-nine".