1960659666288 has 120 divisors (see below), whose sum is σ = 5508104958720. Its totient is φ = 651056094720.

The previous prime is 1960659666283. The next prime is 1960659666313. The reversal of 1960659666288 is 8826669560691.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960659666283) 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, 121462698 + ... + 121478838.

It is an arithmetic number, because the mean of its divisors is an integer number (45900874656).

Almost surely, 2^{1960659666288} is an apocalyptic number.

1960659666288 is a gapful number since it is divisible by the number (18) 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 1960659666288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2754052479360).

1960659666288 is an abundant number, since it is smaller than the sum of its proper divisors (3547445292432).

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

1960659666288 is a wasteful number, since it uses less digits than its factorization.

1960659666288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19327 (or 19318 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 72.

The spelling of 1960659666288 in words is "one trillion, nine hundred sixty billion, six hundred fifty-nine million, six hundred sixty-six thousand, two hundred eighty-eight".