60664803066 has 160 divisors (see below), whose sum is σ = 158183435520. Its totient is φ = 17019072000.

The previous prime is 60664803053. The next prime is 60664803071. The reversal of 60664803066 is 66030846606.

60664803066 is a `hidden beast` number, since 606 + 6 + 4 + 8 + 0 + 30 + 6 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 21656866 + ... + 21659666.

It is an arithmetic number, because the mean of its divisors is an integer number (988646472).

Almost surely, 2^60664803066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60664803066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79091717760).

60664803066 is an abundant number, since it is smaller than the sum of its proper divisors (97518632454).

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

60664803066 is a wasteful number, since it uses less digits than its factorization.

60664803066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 60664803066 in words is "sixty billion, six hundred sixty-four million, eight hundred three thousand, sixty-six".