2104777652 has 12 divisors (see below), whose sum is σ = 3685838436. Its totient is φ = 1051680960.

The previous prime is 2104777651. The next prime is 2104777657. The reversal of 2104777652 is 2567774012.

It can be written as a sum of positive squares in 2 ways, for example, as 750979216 + 1353798436 = 27404^2 + 36794^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104777651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170249 + ... + 182192.

It is an arithmetic number, because the mean of its divisors is an integer number (307153203).

Almost surely, 2^2104777652 is an apocalyptic number.

It is an amenable number.

2104777652 is a deficient number, since it is larger than the sum of its proper divisors (1581060784).

2104777652 is a wasteful number, since it uses less digits than its factorization.

2104777652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353938 (or 353936 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 2104777652 is about 45877.8557912202. The cubic root of 2104777652 is about 1281.5495662114.

The spelling of 2104777652 in words is "two billion, one hundred four million, seven hundred seventy-seven thousand, six hundred fifty-two".