2851182098 has 18 divisors (see below), whose sum is σ = 4545193023. Its totient is φ = 1341128640.

The previous prime is 2851182091. The next prime is 2851182101. The reversal of 2851182098 is 8902811582.

It can be written as a sum of positive squares in 5 ways, for example, as 2589486769 + 261695329 = 50887^2 + 16177^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=37757.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2851182091) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1282628 + ... + 1284848.

Almost surely, 2^2851182098 is an apocalyptic number.

2851182098 is a deficient number, since it is larger than the sum of its proper divisors (1694010925).

2851182098 is an frugal number, since it uses more digits than its factorization.

2851182098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478 (or 2240 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 44.

The square root of 2851182098 is about 53396.4614745209. The cubic root of 2851182098 is about 1417.9959327966.

The spelling of 2851182098 in words is "two billion, eight hundred fifty-one million, one hundred eighty-two thousand, ninety-eight".