2010863643668 has 48 divisors (see below), whose sum is σ = 3979117384704. Its totient is φ = 881229481440.

The previous prime is 2010863643641. The next prime is 2010863643671. The reversal of 2010863643668 is 8663463680102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7117946 + ... + 7395057.

It is an arithmetic number, because the mean of its divisors is an integer number (82898278848).

Almost surely, 2^{2010863643668} is an apocalyptic number.

It is an amenable number.

2010863643668 is a deficient number, since it is larger than the sum of its proper divisors (1968253741036).

2010863643668 is a wasteful number, since it uses less digits than its factorization.

2010863643668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14513132 (or 14513130 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 2010863643668 in words is "two trillion, ten billion, eight hundred sixty-three million, six hundred forty-three thousand, six hundred sixty-eight".