3806828333749 has 8 divisors (see below), whose sum is σ = 4355725757120. Its totient is φ = 3259197111456.

The previous prime is 3806828333719. The next prime is 3806828333761. The reversal of 3806828333749 is 9473338286083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3806828333749 - 2⁹ = 3806828333237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806828333719) 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, 316543824 + ... + 316555849.

It is an arithmetic number, because the mean of its divisors is an integer number (544465719640).

Almost surely, 2^{3806828333749} is an apocalyptic number.

It is an amenable number.

3806828333749 is a deficient number, since it is larger than the sum of its proper divisors (548897423371).

3806828333749 is an equidigital number, since it uses as much as digits as its factorization.

3806828333749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633100539.

The product of its (nonzero) digits is 125411328, while the sum is 64.

The spelling of 3806828333749 in words is "three trillion, eight hundred six billion, eight hundred twenty-eight million, three hundred thirty-three thousand, seven hundred forty-nine".