6220537685 has 16 divisors (see below), whose sum is σ = 7572579840. Its totient is φ = 4904576640.

The previous prime is 6220537669. The next prime is 6220537693. The reversal of 6220537685 is 5867350226.

It is not a de Polignac number, because 6220537685 - 2⁴ = 6220537669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545876 + ... + 557154.

It is an arithmetic number, because the mean of its divisors is an integer number (473286240).

Almost surely, 2^6220537685 is an apocalyptic number.

It is an amenable number.

6220537685 is a deficient number, since it is larger than the sum of its proper divisors (1352042155).

6220537685 is a wasteful number, since it uses less digits than its factorization.

6220537685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12868.

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 6220537685 is about 78870.3853483676. The cubic root of 6220537685 is about 1839.1167867563.

The spelling of 6220537685 in words is "six billion, two hundred twenty million, five hundred thirty-seven thousand, six hundred eighty-five".