353633313668 has 12 divisors (see below), whose sum is σ = 621426177372. Its totient is φ = 176082977280.

The previous prime is 353633313629. The next prime is 353633313721. The reversal of 353633313668 is 866313336353.

It can be written as a sum of positive squares in 2 ways, for example, as 130463995204 + 223169318464 = 361198^2 + 472408^2 .

It is a super-2 number, since 2×353633313668² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183418805 + ... + 183420732.

It is an arithmetic number, because the mean of its divisors is an integer number (51785514781).

Almost surely, 2^353633313668 is an apocalyptic number.

It is an amenable number.

353633313668 is a deficient number, since it is larger than the sum of its proper divisors (267792863704).

353633313668 is a wasteful number, since it uses less digits than its factorization.

353633313668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366839782 (or 366839780 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 50.

The spelling of 353633313668 in words is "three hundred fifty-three billion, six hundred thirty-three million, three hundred thirteen thousand, six hundred sixty-eight".