2071659789880 has 32 divisors (see below), whose sum is σ = 4661299599840. Its totient is φ = 828652347520.

The previous prime is 2071659789851. The next prime is 2071659789943. The reversal of 2071659789880 is 889879561702.

It is a congruent number.

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, 2903637 + ... + 3546043.

It is an arithmetic number, because the mean of its divisors is an integer number (145665612495).

Almost surely, 2^{2071659789880} is an apocalyptic number.

2071659789880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2071659789880 is an abundant number, since it is smaller than the sum of its proper divisors (2589639809960).

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

2071659789880 is a wasteful number, since it uses less digits than its factorization.

2071659789880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723039 (or 723035 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 70.

The spelling of 2071659789880 in words is "two trillion, seventy-one billion, six hundred fifty-nine million, seven hundred eighty-nine thousand, eight hundred eighty".