2945365056 has 252 divisors, whose sum is σ = 9266131836. Its totient is φ = 891371520.

The previous prime is 2945364967. The next prime is 2945365097. The reversal of 2945365056 is 6505635492.

2945365056 is a `hidden beast` number, since 2 + 94 + 53 + 6 + 505 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 885657600 + 2059707456 = 29760^2 + 45384^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9409956 + ... + 9410268.

Almost surely, 2^2945365056 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 2945365056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4633065918).

2945365056 is an abundant number, since it is smaller than the sum of its proper divisors (6320766780).

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

2945365056 is a wasteful number, since it uses less digits than its factorization.

2945365056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The square root of 2945365056 is about 54271.2175651146. The cubic root of 2945365056 is about 1433.4406296218.

The spelling of 2945365056 in words is "two billion, nine hundred forty-five million, three hundred sixty-five thousand, fifty-six".