3312451566 has 72 divisors (see below), whose sum is σ = 7421024520. Its totient is φ = 1067795136.

The previous prime is 3312451553. The next prime is 3312451567. The reversal of 3312451566 is 6651542133.

3312451566 is a `hidden beast` number, since 33 + 12 + 4 + 51 + 566 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3312451566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312451567) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5642725 + ... + 5643311.

It is an arithmetic number, because the mean of its divisors is an integer number (103069785).

Almost surely, 2^3312451566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3312451566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3710512260).

3312451566 is an abundant number, since it is smaller than the sum of its proper divisors (4108572954).

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

3312451566 is a wasteful number, since it uses less digits than its factorization.

3312451566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 858 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 3312451566 is about 57553.9013968645. The cubic root of 3312451566 is about 1490.6757240179.

Adding to 3312451566 its reverse (6651542133), we get a palindrome (9963993699).

The spelling of 3312451566 in words is "three billion, three hundred twelve million, four hundred fifty-one thousand, five hundred sixty-six".