3353886666872 has 32 divisors (see below), whose sum is σ = 7565157897600. Its totient is φ = 1361728420704.

The previous prime is 3353886666859. The next prime is 3353886666931. The reversal of 3353886666872 is 2786666883533.

It is a super-2 number, since 2×3353886666872² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3353886666796 and 3353886666805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576073498 + ... + 1576075625.

It is an arithmetic number, because the mean of its divisors is an integer number (236411184300).

Almost surely, 2^{3353886666872} is an apocalyptic number.

It is an amenable number.

3353886666872 is an abundant number, since it is smaller than the sum of its proper divisors (4211271230728).

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

3353886666872 is a wasteful number, since it uses less digits than its factorization.

3353886666872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152149155 (or 3152149151 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 71.

The spelling of 3353886666872 in words is "three trillion, three hundred fifty-three billion, eight hundred eighty-six million, six hundred sixty-six thousand, eight hundred seventy-two".