3361566366 has 64 divisors (see below), whose sum is σ = 8093606400. Its totient is φ = 1030071168.

The previous prime is 3361566347. The next prime is 3361566389. The reversal of 3361566366 is 6636651633.

3361566366 is a `hidden beast` number, since 3 + 3 + 6 + 1 + 5 + 6 + 636 + 6 = 666.

It is a super-2 number, since 2×3361566366² = 22600256866044891912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3106 + ... + 82053.

It is an arithmetic number, because the mean of its divisors is an integer number (126462600).

Almost surely, 2^3361566366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3361566366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4046803200).

3361566366 is an abundant number, since it is smaller than the sum of its proper divisors (4732040034).

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

3361566366 is a wasteful number, since it uses less digits than its factorization.

3361566366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85230 (or 85224 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 45.

The square root of 3361566366 is about 57979.0166008359. The cubic root of 3361566366 is about 1498.0071856331.

The spelling of 3361566366 in words is "three billion, three hundred sixty-one million, five hundred sixty-six thousand, three hundred sixty-six".