2044961686 has 16 divisors (see below), whose sum is σ = 3171788928. Its totient is φ = 987811200.

The previous prime is 2044961627. The next prime is 2044961687. The reversal of 2044961686 is 6861694402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044961687) 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, 8956 + ... + 64576.

It is an arithmetic number, because the mean of its divisors is an integer number (198236808).

Almost surely, 2^2044961686 is an apocalyptic number.

2044961686 is a deficient number, since it is larger than the sum of its proper divisors (1126827242).

2044961686 is a wasteful number, since it uses less digits than its factorization.

2044961686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56247.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 2044961686 is about 45221.2525921165. The cubic root of 2044961686 is about 1269.2925329970.

The spelling of 2044961686 in words is "two billion, forty-four million, nine hundred sixty-one thousand, six hundred eighty-six".