2865099834 has 48 divisors (see below), whose sum is σ = 6701011200. Its totient is φ = 882006048.

The previous prime is 2865099829. The next prime is 2865099841. The reversal of 2865099834 is 4389905682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107314 + ... + 131325.

It is an arithmetic number, because the mean of its divisors is an integer number (139604400).

Almost surely, 2^2865099834 is an apocalyptic number.

2865099834 is an abundant number, since it is smaller than the sum of its proper divisors (3835911366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2865099834 is a wasteful number, since it uses less digits than its factorization.

2865099834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238699 (or 238696 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 2865099834 is about 53526.6273363080. The cubic root of 2865099834 is about 1420.2994531458.

The spelling of 2865099834 in words is "two billion, eight hundred sixty-five million, ninety-nine thousand, eight hundred thirty-four".