2945733078400 has 144 divisors (see below), whose sum is σ = 8464943939940. Its totient is φ = 1009965573120.

The previous prime is 2945733078391. The next prime is 2945733078427. The reversal of 2945733078400 is 48703375492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9236482 + ... + 9550081.

Almost surely, 2^{2945733078400} is an apocalyptic number.

2945733078400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2945733078400 is an abundant number, since it is smaller than the sum of its proper divisors (5519210861540).

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

2945733078400 is a wasteful number, since it uses less digits than its factorization.

2945733078400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18786601 (or 18786577 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 2945733078400 in words is "two trillion, nine hundred forty-five billion, seven hundred thirty-three million, seventy-eight thousand, four hundred".