1659019050220 has 24 divisors (see below), whose sum is σ = 3981645720864. Its totient is φ = 568806531456.

The previous prime is 1659019050217. The next prime is 1659019050251. The reversal of 1659019050220 is 220509109561.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5925067897 + ... + 5925068176.

It is an arithmetic number, because the mean of its divisors is an integer number (165901905036).

Almost surely, 2^{1659019050220} is an apocalyptic number.

1659019050220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1659019050220 is an abundant number, since it is smaller than the sum of its proper divisors (2322626670644).

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

1659019050220 is a wasteful number, since it uses less digits than its factorization.

1659019050220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11850136089 (or 11850136087 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 1659019050220 in words is "one trillion, six hundred fifty-nine billion, nineteen million, fifty thousand, two hundred twenty".