2061973936 has 80 divisors (see below), whose sum is σ = 4603455360. Its totient is φ = 884874240.

The previous prime is 2061973891. The next prime is 2061973939. The reversal of 2061973936 is 6393791602.

It is not an unprimeable number, because it can be changed into a prime (2061973939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159480 + ... + 1161256.

It is an arithmetic number, because the mean of its divisors is an integer number (57543192).

Almost surely, 2^2061973936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061973936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2301727680).

2061973936 is an abundant number, since it is smaller than the sum of its proper divisors (2541481424).

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

2061973936 is a wasteful number, since it uses less digits than its factorization.

2061973936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 2061973936 is about 45408.9631680795. The cubic root of 2061973936 is about 1272.8026097668.

The spelling of 2061973936 in words is "two billion, sixty-one million, nine hundred seventy-three thousand, nine hundred thirty-six".