10421500868 has 24 divisors (see below), whose sum is σ = 18695958624. Its totient is φ = 5079982400.

The previous prime is 10421500861. The next prime is 10421500879. The reversal of 10421500868 is 86800512401.

It is not an unprimeable number, because it can be changed into a prime (10421500861) 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 7 ways as a sum of consecutive naturals, for example, 211763 + ... + 256293.

It is an arithmetic number, because the mean of its divisors is an integer number (778998276).

Almost surely, 2^10421500868 is an apocalyptic number.

It is an amenable number.

10421500868 is a deficient number, since it is larger than the sum of its proper divisors (8274457756).

10421500868 is a wasteful number, since it uses less digits than its factorization.

10421500868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46003 (or 46001 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 10421500868 in words is "ten billion, four hundred twenty-one million, five hundred thousand, eight hundred sixty-eight".