2001916948 has 6 divisors (see below), whose sum is σ = 3503354666. Its totient is φ = 1000958472.

The previous prime is 2001916913. The next prime is 2001916981. The reversal of 2001916948 is 8496191002.

It can be written as a sum of positive squares in only one way, i.e., 1375816464 + 626100484 = 37092^2 + 25022^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2001916948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250239615 + ... + 250239622.

Almost surely, 2^2001916948 is an apocalyptic number.

It is an amenable number.

2001916948 is a deficient number, since it is larger than the sum of its proper divisors (1501437718).

2001916948 is a wasteful number, since it uses less digits than its factorization.

2001916948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500479241 (or 500479239 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 2001916948 is about 44742.7865471072. The cubic root of 2001916948 is about 1260.3234552134.

The spelling of 2001916948 in words is "two billion, one million, nine hundred sixteen thousand, nine hundred forty-eight".