2563672610 has 16 divisors (see below), whose sum is σ = 4616249400. Its totient is φ = 1025104896.

The previous prime is 2563672561. The next prime is 2563672651. The reversal of 2563672610 is 162763652.

It can be written as a sum of positive squares in 4 ways, for example, as 2170721281 + 392951329 = 46591^2 + 19823^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14975 + ... + 73154.

Almost surely, 2^2563672610 is an apocalyptic number.

2563672610 is a deficient number, since it is larger than the sum of its proper divisors (2052576790).

2563672610 is a wasteful number, since it uses less digits than its factorization.

2563672610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91045.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2563672610 is about 50632.7227196010. The cubic root of 2563672610 is about 1368.6346192157.

The spelling of 2563672610 in words is "two billion, five hundred sixty-three million, six hundred seventy-two thousand, six hundred ten".