2877794145 has 24 divisors (see below), whose sum is σ = 5024073600. Its totient is φ = 1523778336.

The previous prime is 2877794083. The next prime is 2877794191. The reversal of 2877794145 is 5414977782.

It is a de Polignac number, because none of the positive numbers 2^k-2877794145 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2877794091 and 2877794100.

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, 223785 + ... + 236294.

It is an arithmetic number, because the mean of its divisors is an integer number (209336400).

Almost surely, 2^2877794145 is an apocalyptic number.

It is an amenable number.

2877794145 is a deficient number, since it is larger than the sum of its proper divisors (2146279455).

2877794145 is a wasteful number, since it uses less digits than its factorization.

2877794145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460229 (or 460226 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 54.

The square root of 2877794145 is about 53645.0756826757. The cubic root of 2877794145 is about 1422.3939887001.

The spelling of 2877794145 in words is "two billion, eight hundred seventy-seven million, seven hundred ninety-four thousand, one hundred forty-five".