2049361776 has 160 divisors (see below), whose sum is σ = 7334054400. Its totient is φ = 532293120.

The previous prime is 2049361757. The next prime is 2049361799. The reversal of 2049361776 is 6771639402.

2049361776 is a `hidden beast` number, since 20 + 4 + 9 + 3 + 617 + 7 + 6 = 666.

2049361776 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2460 + ... + 64068.

It is an arithmetic number, because the mean of its divisors is an integer number (45837840).

Almost surely, 2^2049361776 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 2049361776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3667027200).

2049361776 is an abundant number, since it is smaller than the sum of its proper divisors (5284692624).

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

2049361776 is a wasteful number, since it uses less digits than its factorization.

2049361776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61644 (or 61632 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 2049361776 is about 45269.8771370102. The cubic root of 2049361776 is about 1270.2022485679.

The spelling of 2049361776 in words is "two billion, forty-nine million, three hundred sixty-one thousand, seven hundred seventy-six".