2061585376 has 48 divisors (see below), whose sum is σ = 4339337184. Its totient is φ = 960712704.

The previous prime is 2061585373. The next prime is 2061585401. The reversal of 2061585376 is 6735851602.

It is a super-2 number, since 2×2061585376² = 8500268525074122752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061585373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37636 + ... + 74428.

It is an arithmetic number, because the mean of its divisors is an integer number (90402858).

Almost surely, 2^2061585376 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 2061585376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2169668592).

2061585376 is an abundant number, since it is smaller than the sum of its proper divisors (2277751808).

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

2061585376 is a wasteful number, since it uses less digits than its factorization.

2061585376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36923 (or 36915 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 2061585376 is about 45404.6845160276. The cubic root of 2061585376 is about 1272.7226554341.

The spelling of 2061585376 in words is "two billion, sixty-one million, five hundred eighty-five thousand, three hundred seventy-six".