2071398768 has 40 divisors (see below), whose sum is σ = 5583773568. Its totient is φ = 660445632.

The previous prime is 2071398743. The next prime is 2071398773. The reversal of 2071398768 is 8678931702.

It is a self number, because there is not a number n which added to its sum of digits gives 2071398768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937030 + ... + 939237.

Almost surely, 2^2071398768 is an apocalyptic number.

It is an amenable number.

2071398768 is an abundant number, since it is smaller than the sum of its proper divisors (3512374800).

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

2071398768 is a wasteful number, since it uses less digits than its factorization.

2071398768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876301 (or 1876295 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 2071398768 is about 45512.6220734424. The cubic root of 2071398768 is about 1274.7388967831.

It can be divided in two parts, 2071 and 398768, that multiplied together give a palindrome (825848528).

The spelling of 2071398768 in words is "two billion, seventy-one million, three hundred ninety-eight thousand, seven hundred sixty-eight".