3833785285121 has 8 divisors (see below), whose sum is σ = 4191383484288. Its totient is φ = 3477699130000.

The previous prime is 3833785285117. The next prime is 3833785285153. The reversal of 3833785285121 is 1215825873383.

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 3833785285121 - 2² = 3833785285117 is a prime.

It is a super-2 number, since 2×3833785285121² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3833785285021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378005705 + ... + 378015846.

It is an arithmetic number, because the mean of its divisors is an integer number (523922935536).

Almost surely, 2^{3833785285121} is an apocalyptic number.

It is an amenable number.

3833785285121 is a deficient number, since it is larger than the sum of its proper divisors (357598199167).

3833785285121 is a wasteful number, since it uses less digits than its factorization.

3833785285121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756022023.

The product of its digits is 9676800, while the sum is 56.

The spelling of 3833785285121 in words is "three trillion, eight hundred thirty-three billion, seven hundred eighty-five million, two hundred eighty-five thousand, one hundred twenty-one".