6327557020 has 12 divisors (see below), whose sum is σ = 13287869784. Its totient is φ = 2531022800.

The previous prime is 6327557017. The next prime is 6327557077. The reversal of 6327557020 is 207557236.

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 3 ways as a sum of consecutive naturals, for example, 158188906 + ... + 158188945.

It is an arithmetic number, because the mean of its divisors is an integer number (1107322482).

Almost surely, 2^6327557020 is an apocalyptic number.

It is an amenable number.

6327557020 is an abundant number, since it is smaller than the sum of its proper divisors (6960312764).

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

6327557020 is a wasteful number, since it uses less digits than its factorization.

6327557020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316377860 (or 316377858 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 6327557020 is about 79545.9428255144. The cubic root of 6327557020 is about 1849.6037154597.

It can be divided in two parts, 63275 and 57020, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 6327557020 in words is "six billion, three hundred twenty-seven million, five hundred fifty-seven thousand, twenty".