3066140688 has 80 divisors (see below), whose sum is σ = 8542744896. Its totient is φ = 942036480.

The previous prime is 3066140659. The next prime is 3066140711. The reversal of 3066140688 is 8860416603.

It is a happy number.

It is a super-2 number, since 2×3066140688² = 18802437437218226688, which contains 22 as substring.

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, 469123 + ... + 475613.

Almost surely, 2^3066140688 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 3066140688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4271372448).

3066140688 is an abundant number, since it is smaller than the sum of its proper divisors (5476604208).

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

3066140688 is a wasteful number, since it uses less digits than its factorization.

3066140688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272 (or 7266 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 3066140688 is about 55372.7431865173. The cubic root of 3066140688 is about 1452.7716606517.

The spelling of 3066140688 in words is "three billion, sixty-six million, one hundred forty thousand, six hundred eighty-eight".