3388705550172 has 72 divisors (see below), whose sum is σ = 8574213709152. Its totient is φ = 1128471926400.

The previous prime is 3388705550161. The next prime is 3388705550173. The reversal of 3388705550172 is 2710555078833.

3388705550172 is a `hidden beast` number, since 3 + 3 + 8 + 8 + 70 + 5 + 550 + 17 + 2 = 666.

It is a super-2 number, since 2×3388705550172² (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 (3388705550173) 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, 337616338 + ... + 337626374.

It is an arithmetic number, because the mean of its divisors is an integer number (119086301516).

Almost surely, 2^{3388705550172} is an apocalyptic number.

It is an amenable number.

3388705550172 is an abundant number, since it is smaller than the sum of its proper divisors (5185508158980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3388705550172 is a wasteful number, since it uses less digits than its factorization.

3388705550172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18219 (or 18214 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 3388705550172 in words is "three trillion, three hundred eighty-eight billion, seven hundred five million, five hundred fifty thousand, one hundred seventy-two".