355016320605242 has 8 divisors (see below), whose sum is σ = 532590216579732. Its totient is φ = 177486248412000.

The previous prime is 355016320605227. The next prime is 355016320605283. The reversal of 355016320605242 is 242506023610553.

It can be written as a sum of positive squares in 2 ways, for example, as 298355458074961 + 56660862530281 = 17272969^2 + 7527341^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 355016320605193 and 355016320605202.

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, 10955925059 + ... + 10955957462.

Almost surely, 2^{355016320605242} is an apocalyptic number.

355016320605242 is a deficient number, since it is larger than the sum of its proper divisors (177573895974490).

355016320605242 is a wasteful number, since it uses less digits than its factorization.

355016320605242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21911890624.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 355016320605242 in words is "three hundred fifty-five trillion, sixteen billion, three hundred twenty million, six hundred five thousand, two hundred forty-two".