4221126680 has 32 divisors (see below), whose sum is σ = 9658515600. Its totient is φ = 1659831936.

The previous prime is 4221126653. The next prime is 4221126709. The reversal of 4221126680 is 866211224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891947 + ... + 896666.

Almost surely, 2^4221126680 is an apocalyptic number.

4221126680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4221126680 is an abundant number, since it is smaller than the sum of its proper divisors (5437388920).

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

4221126680 is a wasteful number, since it uses less digits than its factorization.

4221126680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788683 (or 1788679 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 4221126680 is about 64970.1983989583. The cubic root of 4221126680 is about 1616.1293917814.

The spelling of 4221126680 in words is "four billion, two hundred twenty-one million, one hundred twenty-six thousand, six hundred eighty".