2563082678 has 16 divisors (see below), whose sum is σ = 4228459200. Its totient is φ = 1157791296.

The previous prime is 2563082677. The next prime is 2563082719. The reversal of 2563082678 is 8762803652.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563082677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047503 + ... + 1049946.

It is an arithmetic number, because the mean of its divisors is an integer number (264278700).

Almost surely, 2^2563082678 is an apocalyptic number.

2563082678 is a deficient number, since it is larger than the sum of its proper divisors (1665376522).

2563082678 is a wasteful number, since it uses less digits than its factorization.

2563082678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097511.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 2563082678 is about 50626.8967842194. The cubic root of 2563082678 is about 1368.5296313825.

The spelling of 2563082678 in words is "two billion, five hundred sixty-three million, eighty-two thousand, six hundred seventy-eight".