66066066000032 has 96 divisors (see below), whose sum is σ = 150165995696640. Its totient is φ = 28025541734400.

The previous prime is 66066066000019. The next prime is 66066066000059. The reversal of 66066066000032 is 23000066066066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22469657 + ... + 25239207.

It is an arithmetic number, because the mean of its divisors is an integer number (1564229121840).

Almost surely, 2^{66066066000032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66066066000032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75082997848320).

66066066000032 is an abundant number, since it is smaller than the sum of its proper divisors (84099929696608).

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

66066066000032 is a wasteful number, since it uses less digits than its factorization.

66066066000032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770654 (or 2770646 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 66066066000032 in words is "sixty-six trillion, sixty-six billion, sixty-six million, thirty-two", and thus it is an aban number, an eban number, and an uban number.