2049610776 has 128 divisors (see below), whose sum is σ = 5469811200. Its totient is φ = 638668800.

The previous prime is 2049610727. The next prime is 2049610813. The reversal of 2049610776 is 6770169402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5407755 + ... + 5408133.

It is an arithmetic number, because the mean of its divisors is an integer number (42732900).

Almost surely, 2^2049610776 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 2049610776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2734905600).

2049610776 is an abundant number, since it is smaller than the sum of its proper divisors (3420200424).

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

2049610776 is a wasteful number, since it uses less digits than its factorization.

2049610776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2049610776 is about 45272.6272266145. The cubic root of 2049610776 is about 1270.2536902013.

The spelling of 2049610776 in words is "two billion, forty-nine million, six hundred ten thousand, seven hundred seventy-six".