2851942886 has 8 divisors (see below), whose sum is σ = 4606984704. Its totient is φ = 1316281320.

The previous prime is 2851942843. The next prime is 2851942901. The reversal of 2851942886 is 6882491582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54845030 + ... + 54845081.

It is an arithmetic number, because the mean of its divisors is an integer number (575873088).

Almost surely, 2^2851942886 is an apocalyptic number.

2851942886 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2851942886 is a deficient number, since it is larger than the sum of its proper divisors (1755041818).

2851942886 is a wasteful number, since it uses less digits than its factorization.

2851942886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109690126.

The product of its digits is 2211840, while the sum is 53.

The square root of 2851942886 is about 53403.5849545702. The cubic root of 2851942886 is about 1418.1220440392.

The spelling of 2851942886 in words is "two billion, eight hundred fifty-one million, nine hundred forty-two thousand, eight hundred eighty-six".