2538533836 has 12 divisors (see below), whose sum is σ = 4676246680. Its totient is φ = 1202463360.

The previous prime is 2538533827. The next prime is 2538533863. The reversal of 2538533836 is 6383358352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16700805 + ... + 16700956.

Almost surely, 2^2538533836 is an apocalyptic number.

It is an amenable number.

2538533836 is a deficient number, since it is larger than the sum of its proper divisors (2137712844).

2538533836 is a wasteful number, since it uses less digits than its factorization.

2538533836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33401784 (or 33401782 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The square root of 2538533836 is about 50383.8648378625. The cubic root of 2538533836 is about 1364.1464133359.

The spelling of 2538533836 in words is "two billion, five hundred thirty-eight million, five hundred thirty-three thousand, eight hundred thirty-six".