3552871022181 has 24 divisors (see below), whose sum is σ = 5704968528896. Its totient is φ = 2115853708320.

The previous prime is 3552871022177. The next prime is 3552871022191. The reversal of 3552871022181 is 1812201782553.

3552871022181 is a `hidden beast` number, since 3 + 5 + 528 + 7 + 102 + 2 + 18 + 1 = 666.

It is not a de Polignac number, because 3552871022181 - 2² = 3552871022177 is a prime.

It is a super-2 number, since 2×3552871022181² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552871022191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 489777325 + ... + 489784578.

Almost surely, 2^{3552871022181} is an apocalyptic number.

3552871022181 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3552871022181 is a deficient number, since it is larger than the sum of its proper divisors (2152097506715).

3552871022181 is a wasteful number, since it uses less digits than its factorization.

3552871022181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979561953 (or 979561950 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 3552871022181 in words is "three trillion, five hundred fifty-two billion, eight hundred seventy-one million, twenty-two thousand, one hundred eighty-one".