1148864038663 has 16 divisors (see below), whose sum is σ = 1283659888896. Its totient is φ = 1019172853440.

The previous prime is 1148864038643. The next prime is 1148864038681. The reversal of 1148864038663 is 3668304688411.

It is a cyclic number.

It is not a de Polignac number, because 1148864038663 - 2²⁵ = 1148830484231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1148864038598 and 1148864038607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148864038643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639670 + ... + 1645267.

It is an arithmetic number, because the mean of its divisors is an integer number (80228743056).

Almost surely, 2^{1148864038663} is an apocalyptic number.

1148864038663 is a deficient number, since it is larger than the sum of its proper divisors (134795850233).

1148864038663 is a wasteful number, since it uses less digits than its factorization.

1148864038663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286054.

The product of its (nonzero) digits is 15925248, while the sum is 58.

The spelling of 1148864038663 in words is "one trillion, one hundred forty-eight billion, eight hundred sixty-four million, thirty-eight thousand, six hundred sixty-three".