2061562443 has 8 divisors (see below), whose sum is σ = 2910441168. Its totient is φ = 1293529344.

The previous prime is 2061562439. The next prime is 2061562487. The reversal of 2061562443 is 3442651602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2061562443 - 2² = 2061562439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061562493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20211346 + ... + 20211447.

It is an arithmetic number, because the mean of its divisors is an integer number (363805146).

Almost surely, 2^2061562443 is an apocalyptic number.

2061562443 is a deficient number, since it is larger than the sum of its proper divisors (848878725).

2061562443 is a wasteful number, since it uses less digits than its factorization.

2061562443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40422813.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2061562443 is about 45404.4319753039. The cubic root of 2061562443 is about 1272.7179361766.

The spelling of 2061562443 in words is "two billion, sixty-one million, five hundred sixty-two thousand, four hundred forty-three".