2862104945 has 12 divisors (see below), whose sum is σ = 3995265204. Its totient is φ = 1962586080.

The previous prime is 2862104911. The next prime is 2862105017. The reversal of 2862104945 is 5494012682.

It can be written as a sum of positive squares in 2 ways, for example, as 2087484721 + 774620224 = 45689^2 + 27832^2 .

It is not a de Polignac number, because 2862104945 - 2¹⁶ = 2862039409 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5840786 + ... + 5841275.

It is an arithmetic number, because the mean of its divisors is an integer number (332938767).

Almost surely, 2^2862104945 is an apocalyptic number.

It is an amenable number.

2862104945 is a deficient number, since it is larger than the sum of its proper divisors (1133160259).

2862104945 is a wasteful number, since it uses less digits than its factorization.

2862104945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11682080 (or 11682073 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2862104945 is about 53498.6443286183. The cubic root of 2862104945 is about 1419.8044009165.

The spelling of 2862104945 in words is "two billion, eight hundred sixty-two million, one hundred four thousand, nine hundred forty-five".