3666696000 has 896 divisors, whose sum is σ = 15063459840. Its totient is φ = 774144000.

The previous prime is 3666695987. The next prime is 3666696001. The reversal of 3666696000 is 6966663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666696001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 85271979 + ... + 85272021.

Almost surely, 2^3666696000 is an apocalyptic number.

3666696000 is a gapful number since it is divisible by the number (30) 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 3666696000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7531729920).

3666696000 is an abundant number, since it is smaller than the sum of its proper divisors (11396763840).

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

3666696000 is a wasteful number, since it uses less digits than its factorization.

3666696000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 3666696000 is about 60553.2492934937. The cubic root of 3666696000 is about 1542.0257817744.

The spelling of 3666696000 in words is "three billion, six hundred sixty-six million, six hundred ninety-six thousand".