355243855196160 has 3744 divisors, whose sum is σ = 1597554942197760. Its totient is φ = 75222717825024.

The previous prime is 355243855196159. The next prime is 355243855196183. The reversal of 355243855196160 is 61691558342553.

355243855196160 is a `hidden beast` number, since 3 + 5 + 5 + 2 + 4 + 3 + 8 + 5 + 5 + 1 + 9 + 616 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 287 ways as a sum of consecutive naturals, for example, 277751254401 + ... + 277751255679.

It is an arithmetic number, because the mean of its divisors is an integer number (426697367040).

Almost surely, 2^{355243855196160} is an apocalyptic number.

355243855196160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355243855196160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798777471098880).

355243855196160 is an abundant number, since it is smaller than the sum of its proper divisors (1242311087001600).

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

355243855196160 is a wasteful number, since it uses less digits than its factorization.

355243855196160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 116640000, while the sum is 63.

The spelling of 355243855196160 in words is "three hundred fifty-five trillion, two hundred forty-three billion, eight hundred fifty-five million, one hundred ninety-six thousand, one hundred sixty".