10421863680 has 72 divisors (see below), whose sum is σ = 33284839392. Its totient is φ = 2779162624.

The previous prime is 10421863643. The next prime is 10421863693. The reversal of 10421863680 is 8636812401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353174 + ... + 1360853.

It is an arithmetic number, because the mean of its divisors is an integer number (462289436).

Almost surely, 2^10421863680 is an apocalyptic number.

10421863680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421863680 is an abundant number, since it is smaller than the sum of its proper divisors (22862975712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10421863680 is an equidigital number, since it uses as much as digits as its factorization.

10421863680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714051 (or 2714037 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 10421863680 in words is "ten billion, four hundred twenty-one million, eight hundred sixty-three thousand, six hundred eighty".