10020563703 has 20 divisors (see below), whose sum is σ = 14971723008. Its totient is φ = 6679156320.

The previous prime is 10020563681. The next prime is 10020563719. The reversal of 10020563703 is 30736502001.

It is a happy number.

10020563703 is a `hidden beast` number, since 1 + 0 + 0 + 20 + 5 + 637 + 0 + 3 = 666.

It is not a de Polignac number, because 10020563703 - 2⁶ = 10020563639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020563753) 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 19 ways as a sum of consecutive naturals, for example, 750163 + ... + 763403.

Almost surely, 2^10020563703 is an apocalyptic number.

10020563703 is a deficient number, since it is larger than the sum of its proper divisors (4951159305).

10020563703 is an equidigital number, since it uses as much as digits as its factorization.

10020563703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22596 (or 22587 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The spelling of 10020563703 in words is "ten billion, twenty million, five hundred sixty-three thousand, seven hundred three".