2381126236 has 12 divisors (see below), whose sum is σ = 4167313920. Its totient is φ = 1190465120.

The previous prime is 2381126201. The next prime is 2381126257. The reversal of 2381126236 is 6326211832.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 75720 + ... + 102448.

It is an arithmetic number, because the mean of its divisors is an integer number (347276160).

Almost surely, 2^2381126236 is an apocalyptic number.

It is an amenable number.

2381126236 is a deficient number, since it is larger than the sum of its proper divisors (1786187684).

2381126236 is a wasteful number, since it uses less digits than its factorization.

2381126236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49004 (or 49002 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 2381126236 is about 48796.7850990206. The cubic root of 2381126236 is about 1335.3470154212.

The spelling of 2381126236 in words is "two billion, three hundred eighty-one million, one hundred twenty-six thousand, two hundred thirty-six".