1826003317063 has 4 divisors (see below), whose sum is σ = 1844082557928. Its totient is φ = 1807924076200.

The previous prime is 1826003317057. The next prime is 1826003317091. The reversal of 1826003317063 is 3607133006281.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1826003317063 is a prime.

It is a super-2 number, since 2×1826003317063² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1826003317013) 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, 9039620281 + ... + 9039620482.

It is an arithmetic number, because the mean of its divisors is an integer number (461020639482).

Almost surely, 2^{1826003317063} is an apocalyptic number.

1826003317063 is a deficient number, since it is larger than the sum of its proper divisors (18079240865).

1826003317063 is a wasteful number, since it uses less digits than its factorization.

1826003317063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18079240864.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 1826003317063 in words is "one trillion, eight hundred twenty-six billion, three million, three hundred seventeen thousand, sixty-three".