3357795827221 has 4 divisors (see below), whose sum is σ = 3663049993344. Its totient is φ = 3052541661100.

The previous prime is 3357795827131. The next prime is 3357795827293. The reversal of 3357795827221 is 1227285977533.

3357795827221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3357795827221 - 2²¹ = 3357793730069 is a prime.

It is a super-2 number, since 2×3357795827221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3357795827221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3357795827521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152627083045 + ... + 152627083066.

It is an arithmetic number, because the mean of its divisors is an integer number (915762498336).

Almost surely, 2^{3357795827221} is an apocalyptic number.

It is an amenable number.

3357795827221 is a deficient number, since it is larger than the sum of its proper divisors (305254166123).

3357795827221 is a wasteful number, since it uses less digits than its factorization.

3357795827221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305254166122.

The product of its digits is 44452800, while the sum is 61.

The spelling of 3357795827221 in words is "three trillion, three hundred fifty-seven billion, seven hundred ninety-five million, eight hundred twenty-seven thousand, two hundred twenty-one".