2851381514 has 16 divisors (see below), whose sum is σ = 4385972448. Its totient is φ = 1389533712.

The previous prime is 2851381459. The next prime is 2851381517. The reversal of 2851381514 is 4151831582.

It is not an unprimeable number, because it can be changed into a prime (2851381517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4664 + ... + 75660.

It is an arithmetic number, because the mean of its divisors is an integer number (274123278).

Almost surely, 2^2851381514 is an apocalyptic number.

2851381514 is a deficient number, since it is larger than the sum of its proper divisors (1534590934).

2851381514 is a wasteful number, since it uses less digits than its factorization.

2851381514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71509.

The product of its digits is 38400, while the sum is 38.

The square root of 2851381514 is about 53398.3287566193. The cubic root of 2851381514 is about 1418.0289909546.

The spelling of 2851381514 in words is "two billion, eight hundred fifty-one million, three hundred eighty-one thousand, five hundred fourteen".