2851561130 has 32 divisors (see below), whose sum is σ = 5928811200. Its totient is φ = 975934720.

The previous prime is 2851561129. The next prime is 2851561201. The reversal of 2851561130 is 311651582.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760580 + ... + 764319.

It is an arithmetic number, because the mean of its divisors is an integer number (185275350).

Almost surely, 2^2851561130 is an apocalyptic number.

2851561130 is an abundant number, since it is smaller than the sum of its proper divisors (3077250070).

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

2851561130 is a wasteful number, since it uses less digits than its factorization.

2851561130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524934.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 2851561130 is about 53400.0105805233. The cubic root of 2851561130 is about 1418.0587654512.

The spelling of 2851561130 in words is "two billion, eight hundred fifty-one million, five hundred sixty-one thousand, one hundred thirty".