2563670814 has 8 divisors (see below), whose sum is σ = 5127341640. Its totient is φ = 854556936.

The previous prime is 2563670803. The next prime is 2563670819. The reversal of 2563670814 is 4180763652.

It is a sphenic number, since it is the product of 3 distinct primes.

2563670814 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563670819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213639229 + ... + 213639240.

It is an arithmetic number, because the mean of its divisors is an integer number (640917705).

Almost surely, 2^2563670814 is an apocalyptic number.

2563670814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2563670814 is a wasteful number, since it uses less digits than its factorization.

2563670814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427278474.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2563670814 is about 50632.7049840318. The cubic root of 2563670814 is about 1368.6342996132.

The spelling of 2563670814 in words is "two billion, five hundred sixty-three million, six hundred seventy thousand, eight hundred fourteen".