2071395648 has 84 divisors (see below), whose sum is σ = 6785477920. Its totient is φ = 591826176.

The previous prime is 2071395629. The next prime is 2071395649. The reversal of 2071395648 is 8465931702.

2071395648 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (84).

2071395648 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071395649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252838 + ... + 260901.

It is a 1-persistent number, because it is pandigital, but 2⋅2071395648 = 4142791296 is not.

Almost surely, 2^2071395648 is an apocalyptic number.

2071395648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2071395648 is an abundant number, since it is smaller than the sum of its proper divisors (4714082272).

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

2071395648 is a wasteful number, since it uses less digits than its factorization.

2071395648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513764 (or 513751 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2071395648 is about 45512.5877972237. The cubic root of 2071395648 is about 1274.7382567667.

The spelling of 2071395648 in words is "two billion, seventy-one million, three hundred ninety-five thousand, six hundred forty-eight".