6220636862 has 12 divisors (see below), whose sum is σ = 10256339688. Its totient is φ = 2827562100.

The previous prime is 6220636861. The next prime is 6220636883. The reversal of 6220636862 is 2686360226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220636861) 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 5 ways as a sum of consecutive naturals, for example, 12852314 + ... + 12852797.

It is an arithmetic number, because the mean of its divisors is an integer number (854694974).

Almost surely, 2^6220636862 is an apocalyptic number.

6220636862 is a deficient number, since it is larger than the sum of its proper divisors (4035702826).

6220636862 is a wasteful number, since it uses less digits than its factorization.

6220636862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25705135 (or 25705124 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 6220636862 is about 78871.0140799521. The cubic root of 6220636862 is about 1839.1265606765.

The spelling of 6220636862 in words is "six billion, two hundred twenty million, six hundred thirty-six thousand, eight hundred sixty-two".