6205305557628 has 30 divisors (see below), whose sum is σ = 16221894467856. Its totient is φ = 2068435185768.

The previous prime is 6205305557617. The next prime is 6205305557641. The reversal of 6205305557628 is 8267555035026.

It is a happy number.

6205305557628 is a `hidden beast` number, since 6 + 2 + 0 + 5 + 3 + 0 + 5 + 5 + 5 + 7 + 628 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9576088500 + ... + 9576089147.

Almost surely, 2^{6205305557628} is an apocalyptic number.

It is an amenable number.

6205305557628 is an abundant number, since it is smaller than the sum of its proper divisors (10016588910228).

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

6205305557628 is a wasteful number, since it uses less digits than its factorization.

6205305557628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19152177663 (or 19152177652 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 54.

The spelling of 6205305557628 in words is "six trillion, two hundred five billion, three hundred five million, five hundred fifty-seven thousand, six hundred twenty-eight".