2851099045 has 16 divisors (see below), whose sum is σ = 3455020800. Its totient is φ = 2258452224.

The previous prime is 2851099033. The next prime is 2851099051. The reversal of 2851099045 is 5409901582.

It is a cyclic number.

It is not a de Polignac number, because 2851099045 - 2²¹ = 2849001893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2851098992 and 2851099010.

It is a congruent number.

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, 788632 + ... + 792238.

It is an arithmetic number, because the mean of its divisors is an integer number (215938800).

Almost surely, 2^2851099045 is an apocalyptic number.

It is an amenable number.

2851099045 is a deficient number, since it is larger than the sum of its proper divisors (603921755).

2851099045 is a wasteful number, since it uses less digits than its factorization.

2851099045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124.

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 2851099045 is about 53395.6837675106. The cubic root of 2851099045 is about 1417.9821642431.

The spelling of 2851099045 in words is "two billion, eight hundred fifty-one million, ninety-nine thousand, forty-five".