10421004663 has 6 divisors (see below), whose sum is σ = 15052562304. Its totient is φ = 6947336436.

The previous prime is 10421004647. The next prime is 10421004667. The reversal of 10421004663 is 36640012401.

It is not a de Polignac number, because 10421004663 - 2⁴ = 10421004647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421004667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 578944695 + ... + 578944712.

It is an arithmetic number, because the mean of its divisors is an integer number (2508760384).

Almost surely, 2^10421004663 is an apocalyptic number.

10421004663 is a deficient number, since it is larger than the sum of its proper divisors (4631557641).

10421004663 is a wasteful number, since it uses less digits than its factorization.

10421004663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157889413 (or 1157889410 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 10421004663 in words is "ten billion, four hundred twenty-one million, four thousand, six hundred sixty-three".