3821821427119 has 8 divisors (see below), whose sum is σ = 3915569478240. Its totient is φ = 3728098752000.

The previous prime is 3821821427107. The next prime is 3821821427147. The reversal of 3821821427119 is 9117241281283.

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 3821821427119 - 2²⁹ = 3821284556207 is a prime.

It is a super-2 number, since 2×3821821427119² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821821427189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6038914 + ... + 6641695.

It is an arithmetic number, because the mean of its divisors is an integer number (489446184780).

Almost surely, 2^{3821821427119} is an apocalyptic number.

3821821427119 is a deficient number, since it is larger than the sum of its proper divisors (93748051121).

3821821427119 is a wasteful number, since it uses less digits than its factorization.

3821821427119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12688001.

The product of its digits is 387072, while the sum is 49.

The spelling of 3821821427119 in words is "three trillion, eight hundred twenty-one billion, eight hundred twenty-one million, four hundred twenty-seven thousand, one hundred nineteen".