2071889392 has 20 divisors (see below), whose sum is σ = 4065101920. Its totient is φ = 1022830848.

The previous prime is 2071889387. The next prime is 2071889401. The reversal of 2071889392 is 2939881702.

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 3 ways as a sum of consecutive naturals, for example, 818313 + ... + 820840.

It is an arithmetic number, because the mean of its divisors is an integer number (203255096).

Almost surely, 2^2071889392 is an apocalyptic number.

It is an amenable number.

2071889392 is a deficient number, since it is larger than the sum of its proper divisors (1993212528).

2071889392 is a wasteful number, since it uses less digits than its factorization.

2071889392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639240 (or 1639234 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 2071889392 is about 45518.0117316211. The cubic root of 2071889392 is about 1274.8395321821.

The spelling of 2071889392 in words is "two billion, seventy-one million, eight hundred eighty-nine thousand, three hundred ninety-two".