2538833816 has 32 divisors (see below), whose sum is σ = 4923828000. Its totient is φ = 1226415360.

The previous prime is 2538833813. The next prime is 2538833837. The reversal of 2538833816 is 6183388352.

2538833816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538833813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3791 + ... + 71358.

It is an arithmetic number, because the mean of its divisors is an integer number (153869625).

Almost surely, 2^2538833816 is an apocalyptic number.

It is an amenable number.

2538833816 is a deficient number, since it is larger than the sum of its proper divisors (2384994184).

2538833816 is a wasteful number, since it uses less digits than its factorization.

2538833816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75299 (or 75295 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 2538833816 is about 50386.8416950299. The cubic root of 2538833816 is about 1364.2001452076.

The spelling of 2538833816 in words is "two billion, five hundred thirty-eight million, eight hundred thirty-three thousand, eight hundred sixteen".