2061244886 has 8 divisors (see below), whose sum is σ = 3144272040. Its totient is φ = 1013154208.

The previous prime is 2061244819. The next prime is 2061244909. The reversal of 2061244886 is 6884421602.

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

It is a super-2 number, since 2×2061244886² = 8497460960122305992, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8733971 + ... + 8734206.

It is an arithmetic number, because the mean of its divisors is an integer number (393034005).

Almost surely, 2^2061244886 is an apocalyptic number.

2061244886 is a deficient number, since it is larger than the sum of its proper divisors (1083027154).

2061244886 is a wasteful number, since it uses less digits than its factorization.

2061244886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17468238.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 2061244886 is about 45400.9348582163. The cubic root of 2061244886 is about 1272.6525842482.

The spelling of 2061244886 in words is "two billion, sixty-one million, two hundred forty-four thousand, eight hundred eighty-six".