2071123764 has 24 divisors (see below), whose sum is σ = 4988514048. Its totient is φ = 668104320.

The previous prime is 2071123751. The next prime is 2071123781. The reversal of 2071123764 is 4673211702.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2783397 + ... + 2784140.

It is an arithmetic number, because the mean of its divisors is an integer number (207854752).

Almost surely, 2^2071123764 is an apocalyptic number.

It is an amenable number.

2071123764 is an abundant number, since it is smaller than the sum of its proper divisors (2917390284).

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

2071123764 is a wasteful number, since it uses less digits than its factorization.

2071123764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567575 (or 5567573 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 2071123764 is about 45509.6007892840. The cubic root of 2071123764 is about 1274.6824817950.

The spelling of 2071123764 in words is "two billion, seventy-one million, one hundred twenty-three thousand, seven hundred sixty-four".