1960659144 has 96 divisors (see below), whose sum is σ = 5610384000. Its totient is φ = 617559936.

The previous prime is 1960659091. The next prime is 1960659187. The reversal of 1960659144 is 4419560691.

It is a happy number.

1960659144 is a `hidden beast` number, since 19 + 6 + 0 + 6 + 591 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1960659144.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88147 + ... + 108125.

It is an arithmetic number, because the mean of its divisors is an integer number (58441500).

Almost surely, 2^1960659144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1960659144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2805192000).

1960659144 is an abundant number, since it is smaller than the sum of its proper divisors (3649724856).

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

1960659144 is a wasteful number, since it uses less digits than its factorization.

1960659144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20067 (or 20060 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1960659144 is about 44279.3308892535. The cubic root of 1960659144 is about 1251.6052217814.

It can be divided in two parts, 196065 and 9144, that added together give a square (205209 = 453²).

The spelling of 1960659144 in words is "one billion, nine hundred sixty million, six hundred fifty-nine thousand, one hundred forty-four".