353268670336220 has 24 divisors (see below), whose sum is σ = 742376898995424. Its totient is φ = 141209812650816.

The previous prime is 353268670336213. The next prime is 353268670336249. The reversal of 353268670336220 is 22633076862353.

It is a super-2 number, since 2×353268670336220² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6103438067 + ... + 6103495946.

It is an arithmetic number, because the mean of its divisors is an integer number (30932370791476).

Almost surely, 2^{353268670336220} is an apocalyptic number.

It is an amenable number.

353268670336220 is an abundant number, since it is smaller than the sum of its proper divisors (389108228659204).

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

353268670336220 is a wasteful number, since it uses less digits than its factorization.

353268670336220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12206935469 (or 12206935467 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 56.

The spelling of 353268670336220 in words is "three hundred fifty-three trillion, two hundred sixty-eight billion, six hundred seventy million, three hundred thirty-six thousand, two hundred twenty".