216675334357 has 8 divisors (see below), whose sum is σ = 217489073760. Its totient is φ = 215863008240.

The previous prime is 216675334349. The next prime is 216675334361. The reversal of 216675334357 is 753433576612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 216675334357 - 2³ = 216675334349 is a prime.

It is a super-3 number, since 3×216675334357³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216675334367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45619 + ... + 659872.

It is an arithmetic number, because the mean of its divisors is an integer number (27186134220).

Almost surely, 2^216675334357 is an apocalyptic number.

It is an amenable number.

216675334357 is a deficient number, since it is larger than the sum of its proper divisors (813739403).

216675334357 is an equidigital number, since it uses as much as digits as its factorization.

216675334357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706643.

The product of its digits is 9525600, while the sum is 52.

The spelling of 216675334357 in words is "two hundred sixteen billion, six hundred seventy-five million, three hundred thirty-four thousand, three hundred fifty-seven".