6655066616 has 32 divisors (see below), whose sum is σ = 14329094400. Its totient is φ = 2865817440.

The previous prime is 6655066553. The next prime is 6655066637. The reversal of 6655066616 is 6166605566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988480 + ... + 1991823.

It is an arithmetic number, because the mean of its divisors is an integer number (447784200).

Almost surely, 2^6655066616 is an apocalyptic number.

It is an amenable number.

6655066616 is an abundant number, since it is smaller than the sum of its proper divisors (7674027784).

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

6655066616 is a wasteful number, since it uses less digits than its factorization.

6655066616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980339 (or 3980335 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The square root of 6655066616 is about 81578.5916524673. The cubic root of 6655066616 is about 1880.9798174533.

The spelling of 6655066616 in words is "six billion, six hundred fifty-five million, sixty-six thousand, six hundred sixteen".