6066801664 has 88 divisors (see below), whose sum is σ = 15120419328. Its totient is φ = 2363658240.

The previous prime is 6066801623. The next prime is 6066801677. The reversal of 6066801664 is 4661086606.

It is a tau number, because it is divible by the number of its divisors (88).

It is a self number, because there is not a number n which added to its sum of digits gives 6066801664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40377 + ... + 117319.

Almost surely, 2^6066801664 is an apocalyptic number.

6066801664 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6066801664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7560209664).

6066801664 is an abundant number, since it is smaller than the sum of its proper divisors (9053617664).

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

6066801664 is a wasteful number, since it uses less digits than its factorization.

6066801664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76981 (or 76963 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 6066801664 is about 77889.6762350441. The cubic root of 6066801664 is about 1823.8394236398.

The spelling of 6066801664 in words is "six billion, sixty-six million, eight hundred one thousand, six hundred sixty-four".