6205053816 has 128 divisors (see below), whose sum is σ = 19015214400. Its totient is φ = 1862645760.

The previous prime is 6205053797. The next prime is 6205053847. The reversal of 6205053816 is 6183505026.

6205053816 is a `hidden beast` number, since 62 + 0 + 50 + 538 + 16 = 666.

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 88180 + ... + 142076.

Almost surely, 2^6205053816 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 6205053816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9507607200).

6205053816 is an abundant number, since it is smaller than the sum of its proper divisors (12810160584).

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

6205053816 is a wasteful number, since it uses less digits than its factorization.

6205053816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53966 (or 53956 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 6205053816 is about 78772.1639667211. The cubic root of 6205053816 is about 1837.5895713105.

The spelling of 6205053816 in words is "six billion, two hundred five million, fifty-three thousand, eight hundred sixteen".