2204612776399 has 16 divisors (see below), whose sum is σ = 2481524752896. Its totient is φ = 1941328800000.

The previous prime is 2204612776349. The next prime is 2204612776411. The reversal of 2204612776399 is 9936772164022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204612776399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204612776349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21930477 + ... + 22030774.

It is an arithmetic number, because the mean of its divisors is an integer number (155095297056).

Almost surely, 2^{2204612776399} is an apocalyptic number.

2204612776399 is a deficient number, since it is larger than the sum of its proper divisors (276911976497).

2204612776399 is a wasteful number, since it uses less digits than its factorization.

2204612776399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43961406.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 2204612776399 in words is "two trillion, two hundred four billion, six hundred twelve million, seven hundred seventy-six thousand, three hundred ninety-nine".