2681603248 has 20 divisors (see below), whose sum is σ = 5212539640. Its totient is φ = 1336431744.

The previous prime is 2681603219. The next prime is 2681603263. The reversal of 2681603248 is 8423061862.

It is a self number, because there is not a number n which added to its sum of digits gives 2681603248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268053 + ... + 277876.

It is an arithmetic number, because the mean of its divisors is an integer number (260626982).

Almost surely, 2^2681603248 is an apocalyptic number.

It is an amenable number.

2681603248 is a deficient number, since it is larger than the sum of its proper divisors (2530936392).

2681603248 is a wasteful number, since it uses less digits than its factorization.

2681603248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546244 (or 546238 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2681603248 is about 51784.1988255105. The cubic root of 2681603248 is about 1389.3068413950.

The spelling of 2681603248 in words is "two billion, six hundred eighty-one million, six hundred three thousand, two hundred forty-eight".