2145600320204 has 24 divisors (see below), whose sum is σ = 4096334581248. Its totient is φ = 975227988240.

The previous prime is 2145600320153. The next prime is 2145600320233. The reversal of 2145600320204 is 4020230065412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145652 + ... + 2076635.

It is an arithmetic number, because the mean of its divisors is an integer number (170680607552).

Almost surely, 2^{2145600320204} is an apocalyptic number.

It is an amenable number.

2145600320204 is a deficient number, since it is larger than the sum of its proper divisors (1950734261044).

2145600320204 is a wasteful number, since it uses less digits than its factorization.

2145600320204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244245 (or 2244243 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2145600320204 its reverse (4020230065412), we get a palindrome (6165830385616).

The spelling of 2145600320204 in words is "two trillion, one hundred forty-five billion, six hundred million, three hundred twenty thousand, two hundred four".