6220611936 has 324 divisors, whose sum is σ = 22625009316. Its totient is φ = 1615299840.

The previous prime is 6220611923. The next prime is 6220611937. The reversal of 6220611936 is 6391160226.

It is a happy number.

6220611936 is a `hidden beast` number, since 6 + 2 + 2 + 0 + 611 + 9 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6220611936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220611937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1705731 + ... + 1709373.

Almost surely, 2^6220611936 is an apocalyptic number.

6220611936 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6220611936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11312504658).

6220611936 is an abundant number, since it is smaller than the sum of its proper divisors (16404397380).

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

6220611936 is a wasteful number, since it uses less digits than its factorization.

6220611936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695 (or 3666 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 6220611936 is about 78870.8560622997. The cubic root of 6220611936 is about 1839.1241042222.

The spelling of 6220611936 in words is "six billion, two hundred twenty million, six hundred eleven thousand, nine hundred thirty-six".