353868668522 has 16 divisors (see below), whose sum is σ = 540010824192. Its totient is φ = 173887382880.

The previous prime is 353868668513. The next prime is 353868668567. The reversal of 353868668522 is 225866868353.

It is a happy number.

It is a super-3 number, since 3×353868668522³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5548763 + ... + 5612174.

It is an arithmetic number, because the mean of its divisors is an integer number (33750676512).

Almost surely, 2^353868668522 is an apocalyptic number.

353868668522 is a deficient number, since it is larger than the sum of its proper divisors (186142155670).

353868668522 is a wasteful number, since it uses less digits than its factorization.

353868668522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11161213.

The product of its digits is 99532800, while the sum is 62.

The spelling of 353868668522 in words is "three hundred fifty-three billion, eight hundred sixty-eight million, six hundred sixty-eight thousand, five hundred twenty-two".