2509730870 has 16 divisors (see below), whose sum is σ = 4520715840. Its totient is φ = 1003181184.

The previous prime is 2509730837. The next prime is 2509730911. The reversal of 2509730870 is 780379052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73955 + ... + 102414.

It is an arithmetic number, because the mean of its divisors is an integer number (282544740).

Almost surely, 2^2509730870 is an apocalyptic number.

2509730870 is a deficient number, since it is larger than the sum of its proper divisors (2010984970).

2509730870 is a wasteful number, since it uses less digits than its factorization.

2509730870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177799.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 2509730870 is about 50097.2141940048. The cubic root of 2509730870 is about 1358.9674381976.

The spelling of 2509730870 in words is "two billion, five hundred nine million, seven hundred thirty thousand, eight hundred seventy".