2563134650 has 24 divisors (see below), whose sum is σ = 4774927644. Its totient is φ = 1023641600.

The previous prime is 2563134649. The next prime is 2563134677. The reversal of 2563134650 is 564313652.

It can be written as a sum of positive squares in 6 ways, for example, as 1420762249 + 1142372401 = 37693^2 + 33799^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2563134650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7937 + ... + 72036.

Almost surely, 2^2563134650 is an apocalyptic number.

2563134650 is a deficient number, since it is larger than the sum of its proper divisors (2211792994).

2563134650 is a wasteful number, since it uses less digits than its factorization.

2563134650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80626 (or 80621 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2563134650 is about 50627.4100660897. The cubic root of 2563134650 is about 1368.5388812780.

The spelling of 2563134650 in words is "two billion, five hundred sixty-three million, one hundred thirty-four thousand, six hundred fifty".