2072011664 has 20 divisors (see below), whose sum is σ = 4039156656. Its totient is φ = 1029648672.

The previous prime is 2072011651. The next prime is 2072011829. The reversal of 2072011664 is 4661102702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394634 + ... + 399849.

Almost surely, 2^2072011664 is an apocalyptic number.

It is an amenable number.

2072011664 is a deficient number, since it is larger than the sum of its proper divisors (1967144992).

2072011664 is a wasteful number, since it uses less digits than its factorization.

2072011664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794654 (or 794648 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2072011664 is about 45519.3548284683. The cubic root of 2072011664 is about 1274.8646097938.

The spelling of 2072011664 in words is "two billion, seventy-two million, eleven thousand, six hundred sixty-four".