6221871730700 has 72 divisors (see below), whose sum is σ = 13953850896384. Its totient is φ = 2405553192000.

The previous prime is 6221871730643. The next prime is 6221871730783. The reversal of 6221871730700 is 70371781226.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1350245 + ... + 3777155.

It is an arithmetic number, because the mean of its divisors is an integer number (193803484672).

Almost surely, 2^{6221871730700} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6221871730700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6976925448192).

6221871730700 is an abundant number, since it is smaller than the sum of its proper divisors (7731979165684).

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

6221871730700 is a wasteful number, since it uses less digits than its factorization.

6221871730700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427783 (or 2427776 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 6221871730700 in words is "six trillion, two hundred twenty-one billion, eight hundred seventy-one million, seven hundred thirty thousand, seven hundred".