2409799845 has 32 divisors (see below), whose sum is σ = 3902775552. Its totient is φ = 1269591552.

The previous prime is 2409799841. The next prime is 2409799859. The reversal of 2409799845 is 5489979042.

It is not a de Polignac number, because 2409799845 - 2² = 2409799841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409799841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704359 + ... + 707771.

It is an arithmetic number, because the mean of its divisors is an integer number (121961736).

Almost surely, 2^2409799845 is an apocalyptic number.

It is an amenable number.

2409799845 is a deficient number, since it is larger than the sum of its proper divisors (1492975707).

2409799845 is a wasteful number, since it uses less digits than its factorization.

2409799845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The square root of 2409799845 is about 49089.7122114196. The cubic root of 2409799845 is about 1340.6857418700.

The spelling of 2409799845 in words is "two billion, four hundred nine million, seven hundred ninety-nine thousand, eight hundred forty-five".