6620380596 has 72 divisors (see below), whose sum is σ = 17626962080. Its totient is φ = 2089302336.

The previous prime is 6620380583. The next prime is 6620380603. The reversal of 6620380596 is 6950830266.

It is a happy number.

6620380596 is a `hidden beast` number, since 6 + 6 + 20 + 38 + 0 + 596 = 666.

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 23 ways as a sum of consecutive naturals, for example, 2075715 + ... + 2078901.

Almost surely, 2^6620380596 is an apocalyptic number.

It is an amenable number.

6620380596 is an abundant number, since it is smaller than the sum of its proper divisors (11006581484).

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

6620380596 is a wasteful number, since it uses less digits than its factorization.

6620380596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253 (or 6248 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 6620380596 is about 81365.7212590167. The cubic root of 6620380596 is about 1877.7062523066.

The spelling of 6620380596 in words is "six billion, six hundred twenty million, three hundred eighty thousand, five hundred ninety-six".