2016668520350 has 48 divisors (see below), whose sum is σ = 4092722691840. Its totient is φ = 733205167200.

The previous prime is 2016668520313. The next prime is 2016668520359. The reversal of 2016668520350 is 530258666102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016668520359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2839421 + ... + 3477879.

It is an arithmetic number, because the mean of its divisors is an integer number (85265056080).

Almost surely, 2^{2016668520350} is an apocalyptic number.

2016668520350 is an abundant number, since it is smaller than the sum of its proper divisors (2076054171490).

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

2016668520350 is a wasteful number, since it uses less digits than its factorization.

2016668520350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644225 (or 644220 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 2016668520350 in words is "two trillion, sixteen billion, six hundred sixty-eight million, five hundred twenty thousand, three hundred fifty".