2605012346 has 16 divisors (see below), whose sum is σ = 3954158208. Its totient is φ = 1287015600.

The previous prime is 2605012337. The next prime is 2605012349. The reversal of 2605012346 is 6432105062.

It is not an unprimeable number, because it can be changed into a prime (2605012349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81251 + ... + 108681.

It is an arithmetic number, because the mean of its divisors is an integer number (247134888).

Almost surely, 2^2605012346 is an apocalyptic number.

2605012346 is a deficient number, since it is larger than the sum of its proper divisors (1349145862).

2605012346 is a wasteful number, since it uses less digits than its factorization.

2605012346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27997.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2605012346 is about 51039.3215668077. The cubic root of 2605012346 is about 1375.9519307420.

The spelling of 2605012346 in words is "two billion, six hundred five million, twelve thousand, three hundred forty-six".