2945196800 has 324 divisors, whose sum is σ = 9044577360. Its totient is φ = 929710080.

The previous prime is 2945196799. The next prime is 2945196809. The reversal of 2945196800 is 86915492.

It is not an unprimeable number, because it can be changed into a prime (2945196809) 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, 7571006 + ... + 7571394.

Almost surely, 2^2945196800 is an apocalyptic number.

2945196800 is a gapful number since it is divisible by the number (20) 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 2945196800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4522288680).

2945196800 is an abundant number, since it is smaller than the sum of its proper divisors (6099380560).

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

2945196800 is a wasteful number, since it uses less digits than its factorization.

2945196800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 2945196800 is about 54269.6674027030. The cubic root of 2945196800 is about 1433.4133336755.

The spelling of 2945196800 in words is "two billion, nine hundred forty-five million, one hundred ninety-six thousand, eight hundred".