2678603245 has 16 divisors (see below), whose sum is σ = 3271544640. Its totient is φ = 2104796800.

The previous prime is 2678603237. The next prime is 2678603281. The reversal of 2678603245 is 5423068762.

It is not a de Polignac number, because 2678603245 - 2³ = 2678603237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433830 + ... + 439960.

It is an arithmetic number, because the mean of its divisors is an integer number (204471540).

Almost surely, 2^2678603245 is an apocalyptic number.

It is an amenable number.

2678603245 is a deficient number, since it is larger than the sum of its proper divisors (592941395).

2678603245 is a wasteful number, since it uses less digits than its factorization.

2678603245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7676.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 2678603245 is about 51755.2243256659. The cubic root of 2678603245 is about 1388.7885594146.

The spelling of 2678603245 in words is "two billion, six hundred seventy-eight million, six hundred three thousand, two hundred forty-five".