2061573200 has 60 divisors (see below), whose sum is σ = 4990865088. Its totient is φ = 818313600.

The previous prime is 2061573161. The next prime is 2061573203. The reversal of 2061573200 is 23751602.

It is a self number, because there is not a number n which added to its sum of digits gives 2061573200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061573203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32729 + ... + 72071.

Almost surely, 2^2061573200 is an apocalyptic number.

2061573200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061573200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2495432544).

2061573200 is an abundant number, since it is smaller than the sum of its proper divisors (2929291888).

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

2061573200 is a wasteful number, since it uses less digits than its factorization.

2061573200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39492 (or 39481 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2061573200 is about 45404.5504327485. The cubic root of 2061573200 is about 1272.7201498055.

The spelling of 2061573200 in words is "two billion, sixty-one million, five hundred seventy-three thousand, two hundred".