2561040710 has 16 divisors (see below), whose sum is σ = 4635630000. Its totient is φ = 1018692576.

The previous prime is 2561040709. The next prime is 2561040751. The reversal of 2561040710 is 170401652.

It is a self number, because there is not a number n which added to its sum of digits gives 2561040710.

It is a congruent 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, 713585 + ... + 717164.

It is an arithmetic number, because the mean of its divisors is an integer number (289726875).

Almost surely, 2^2561040710 is an apocalyptic number.

2561040710 is a deficient number, since it is larger than the sum of its proper divisors (2074589290).

2561040710 is a wasteful number, since it uses less digits than its factorization.

2561040710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430935.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2561040710 is about 50606.7259363812. The cubic root of 2561040710 is about 1368.1661060884.

The spelling of 2561040710 in words is "two billion, five hundred sixty-one million, forty thousand, seven hundred ten".