5947707666 has 8 divisors (see below), whose sum is σ = 11895415344. Its totient is φ = 1982569220.

The previous prime is 5947707659. The next prime is 5947707679. The reversal of 5947707666 is 6667077495.

It is a sphenic number, since it is the product of 3 distinct primes.

5947707666 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495642300 + ... + 495642311.

It is an arithmetic number, because the mean of its divisors is an integer number (1486926918).

Almost surely, 2^5947707666 is an apocalyptic number.

5947707666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5947707666 is a wasteful number, since it uses less digits than its factorization.

5947707666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991284616.

The product of its (nonzero) digits is 13335840, while the sum is 57.

The square root of 5947707666 is about 77121.3826769204. The cubic root of 5947707666 is about 1811.8262111051.

The spelling of 5947707666 in words is "five billion, nine hundred forty-seven million, seven hundred seven thousand, six hundred sixty-six".